20:20 UTC
NSF–DOE Rubin Observatory Opens Deep Window on Famous Cosmic Field
A new image from NSF–DOE Vera C. Rubin Observatory offers a spectacularly deep view into a famous region…
NOIRLab
Cosmology
Cosmology
July 2026
147 stories, newest first. Every headline links to the publisher that wrote it.
20:20 UTC
16:00 UTC
Spying on a Split Comet
A recent study investigated the possible mechanisms that caused a known Jupiter-family comet to split in two.
AAS Nova
Small Bodies
Small Bodies
16:00 UTC
Discovery of a Featureless Tidal Disruption Event at z ∼ 1 with the Wide Field Survey Telescope
Jiazheng Zhu et al 2026 ApJL 1004 L10 Discovered just 6 billion years after the Big Bang, AT2025wet…
AAS Nova
Black Holes
Black Holes
14:30 UTC
Little moons, megarocket, tiny CubeSat
When it comes to cool things happening in space, size doesn’t matter.
The Planetary Society
Orbit
Orbit
13:00 UTC
Spain Offers €1 Billion in Bid to Host Thirty Meter Telescope
Spain has offered a package worth up to €1 billion to support the construction of the Thirty Meter…
European Spaceflight
Instruments
Instruments
09:36 UTC
HydroGNSS data open for new insights into Earth’s water
The European Space Agency's two-satellite HydroGNSS Scout mission has completed commissioning and is now in full scientific operations.
ESA Earth Observation
Orbit
Orbit
09:13 UTC
World-first photonic time crystal opens a new era of light control
Scientists have built the first all-optical photonic time crystal, allowing them to reshape the behavior of terahertz light…
ScienceDaily
Instruments
Instruments
08:18 UTC
Black holes may spit out nearly as much matter as they swallow
A black hole observed during a dramatic 2023 eruption did not simply devour gas from its nearby companion…
ScienceDaily
Black Holes
Black Holes
08:00 UTC
Earth from Space: New Orleans and the mighty Mississippi
Image: This colourful radar image captured by the Copernicus Sentinel-1 mission features New Orleans and the delta of…
ESA Earth Observation
Orbit
Orbit
05:15 UTC
Strange gamma rays could reveal how stars forge heavy elements
Scientists traced a mysterious surge of low-energy gamma rays from zinc-70 to magnetic changes occurring inside its nucleus.
ScienceDaily
Stars
Stars
02:28 UTC
The Cost of a PROMISE
NASA may send an engineering copy of a Mars rover to the Moon, but at what price?
The Planetary Society
Solar System
Solar System
16:00 UTC
Disk Lifetime Distribution as a Function of the Mass of Host Star
Susanne Pfalzner et al 2026 ApJ 1003 119 The disks around young high-mass stars survive for roughly 3.
AAS Nova
Stars
Stars
14:30 UTC
Phobos and Deimos, the moons of Mars
Mars has two small, rocky, irregular moons. Exploring them could solve long-standing mysteries about the Solar System's history.
The Planetary Society
Solar System
Solar System
09:54 UTC
ArianeGroup Completes Themis Wet Dress Rehearsal
ArianeGroup has completed a wet dress rehearsal of the Themis reusable booster demonstrator at the Esrange Space Centre…
European Spaceflight
Launch
Launch
07:20 UTC
SMOS salinity could offer early indicator of El Niño
As the Pacific Ocean moves into an El Niño phase, scientists are monitoring changes in sea-surface temperature, but…
ESA Earth Observation
Orbit
Orbit
05:09 UTC
Alien signals may be hiding where we rarely listen
Astronomers may have been listening for alien civilizations in only a small slice of the radio spectrum while…
ScienceDaily
Instruments
Instruments
16:00 UTC
Monthly Roundup: The Fourth Catalog of Gravitational Wave Events from LIGO, Virgo, and KAGRA
A recent Focus Issue of the Astrophysical Journal Letters introduces the fourth version of the gravitational wave transient…
AAS Nova
Black Holes
Black Holes
16:00 UTC
A Natural ≳100× Telescope: Discovery of the Strongly Lensed Type II SN 2025mkn at z = 1.37
Cameron Lemon et al 2026 ApJL 1003 L47 Researchers have discovered a supernova that occurred when the universe…
AAS Nova
Instruments
Instruments
14:33 UTC
MaiaSpace Ditches Suborbital Test Flight Plans
MaiaSpace has scrapped plans to conduct a suborbital test flight of its Maia rocket, opting instead to proceed…
European Spaceflight
Launch
Launch
10:00 UTC
Bringing physics down to Earth through rocket science
Keith Cooper reviews It’s (Just) Rocket Science: Exploring Physics Through Spaceflight Missions by Trisha Muro
Physics World
Instruments
Instruments
05:06 UTC
The search for life on Jupiter's icy moon Europa just got more complicated
Europa’s hidden ocean has made the icy moon one of the solar system’s most promising places to search…
ScienceDaily
Solar System
Solar System
17:30 UTC
Momentum July 2026
The people who support this organization are not just donors or members. They are participants.
The Planetary Society
Solar System
Solar System
16:00 UTC
Magnetic Activity in X-Ray Stars from eROSITA: Insights from the TESS and LAMOST Surveys
Lulu Xu et al 2026 ApJS 284 54 Of 7,229 flares from 1,430 stars, most came from stars…
AAS Nova
Stars
Stars
16:00 UTC
The “Rhythm” of the Interstellar Medium
Astrobites reports on the interplay between the interstellar medium and star formation in simulated galaxies.
AAS Nova
Stars
Stars
12:00 UTC
Astronomers find strongest evidence yet that Betelgeuse has a companion
At long last, astronomers have firm evidence that Betelgeuse, one of the most famous stars in the night…
ESO
Stars
Stars
06:21 UTC
NASA’s Psyche spacecraft aces Mars flyby capturing stunning timelapse video
NASA’s Psyche spacecraft aced its Mars flyby, using the planet’s gravity to speed toward its 2029 encounter with…
ScienceDaily
Solar System
Solar System
05:54 UTC
Blazing like 10 billion suns: NASA’s Swift sees a wandering black hole devouring a star
NASA’s Swift Observatory observed a supermassive black hole ripping apart a star more than 30,000 light-years from the…
ScienceDaily
Black Holes
Black Holes
17:04 UTC
Momentum feedback
Let us know your thoughts about Momentum, The Planetary Society's philanthropic newsletter.
The Planetary Society
Solar System
Solar System
16:00 UTC
First-Generation Stars Provide Better Fit than a Black Hole for Early-Universe Gas Clump
What powers the prominent helium emission from Hebe, a gas clump seen just 450 million years after the…
AAS Nova
Black Holes
Black Holes
16:00 UTC
Trends in the Population of Binary Black Holes Following the Fourth Gravitational-Wave Transient Catalog: A Data-Driven Analysis
Nir Guttman et al 2026 ApJ 996 144 An analysis of the fourth gravitational wave catalog supports the…
AAS Nova
Black Holes
Black Holes
15:00 UTC
Wildfires near Cebreros ground station, Spain
Image: This Copernicus Sentinel-2 image, captured on 26 July, shows a zoomed-in view over ESA's Cebreros ground station…
ESA Earth Observation
Orbit
Orbit
13:50 UTC
Fires rage near Bordeaux, France
Image: These images by the Copernicus Sentinel-2 mission, captured on 26 July, show the area to the west…
ESA Earth Observation
Orbit
Orbit
10:24 UTC
Why Jupiter has several giant moons but Saturn has only Titan
Young Jupiter’s powerful magnetic field may have created a safe zone where several large moons could survive.
ScienceDaily
Solar System
Solar System
08:06 UTC
After 241 days in orbit this NASA astronaut is finally home
NASA astronaut Chris Williams and two Roscosmos cosmonauts are back on Earth after spending 241 days aboard the…
ScienceDaily
Crewed
Crewed
08:05 UTC
Meet space startups at ESA’s Industry Space Days
Startup companies which have come up with brilliant ideas for using space will join the European Space Agency’s…
ESA Space Transportation
Launch
Launch
08:00 UTC
France’s postal service, La Poste, honours Ariane 6
To mark Europe’s newest generation heavy‑lift launcher, La Poste, France’s national postal service, has issued a collector set…
ESA Space Transportation
Launch
Launch
17:09 UTC
Euclid opens a new window on the first billion years of cosmic history
One of the biggest mysteries in modern astronomy is how the Universe managed to grow enormous black holes…
Astronomy Now
Cosmology
Cosmology
13:17 UTC
The Universe can outrun light without breaking Einstein’s rules
Cosmic expansion allows distant galaxies to move away faster than light, while still letting us see ancient light…
ScienceDaily
Cosmology
Cosmology
01:55 UTC
Scientists discover the Sun contains 55% more silver than expected
A new analysis suggests the Sun holds far more silver than earlier estimates indicated.
ScienceDaily
The Sun
The Sun
16:00 UTC
An Enhanced Formation Channel for Galactic Dual-Line Gravitational-Wave Sources: von Zeipel–Lidov–Kozai Effect in Triples Involving Sgr A*
Wen-Fan Feng et al 2026 ApJL 1003 L35 According to calculations, in a 4-year period researchers may detect…
AAS Nova
Stars
Stars
16:00 UTC
Noble Gases Along for the Ride
How did neon end up inside Earth's mantle, and what does that tell us about how our planet…
AAS Nova
Solar System
Solar System
14:30 UTC
Portraits of the red planet
See Mars from Viking 1 and Psyche, or with your own two eyes.
The Planetary Society
Solar System
Solar System
10:58 UTC
GPS particle detectors track space radiation over two decades
Cross calibration combines data from 25 satellites
Physics World
The Sun
The Sun
10:14 UTC
Venus may be tearing itself apart from within
Scientists have uncovered new evidence that Venus may still be tearing itself apart from within.
ScienceDaily
Solar System
Solar System
08:00 UTC
Earth from Space: Agricultural patchwork
Image: The Copernicus Sentinel-2 mission takes us over Australia’s southwestern corner in the Goldfields–Esperance region of Western Australia.
ESA Earth Observation
Orbit
Orbit
07:47 UTC
China’s Tianwen-1 captures interstellar comet 3I/ATLAS near Mars
China’s Tianwen-1 orbiter captured a faint but remarkable view of 3I/ATLAS as the interstellar comet raced past Mars.
ScienceDaily
Solar System
Solar System
16:00 UTC
Trajectory-Agnostic Asteroid Detection in TESS with Deep Learning
Brian P. Powell et al 2026 AJ 172 14 Unlike traditional “shift and stack” algorithms, a newly developed…
AAS Nova
Small Bodies
Small Bodies
10:00 UTC
Watch the total solar eclipse with ESA in León
Discover the science behind one of nature's most extraordinary phenomena and experience a total solar eclipse with the…
ESA Science
The Sun
The Sun
06:14 UTC
NASA will test SpaceX and Blue Origin Moon landers before the next lunar landing
NASA is preparing for future astronaut landings on the Moon with an unusually ambitious orbital rehearsal.
ScienceDaily
Solar System
Solar System
05:58 UTC
NASA’s Webb telescope discovers giant planet hiding in one of astronomy’s most famous systems
A giant planet had been hiding inside one of astronomy’s most closely studied planetary systems, concealed by a…
ScienceDaily
Instruments
Instruments
16:00 UTC
Researchers Spot Hydrocarbons Surprisingly Close to a Quasar Pair
Hydrocarbons keep turning up in surprising places. This time, they've been found near a pair of accreting supermassive…
AAS Nova
Black Holes
Black Holes
16:00 UTC
Turbulence-Coupled Electrodynamics of the Martian Year 34 Global Dust Storm on Mars
Chali Idosa Uga et al 2026 Planet. Sci. J. 7 126 Researchers show that the global martian dust…
AAS Nova
Solar System
Solar System
15:05 UTC
Discovery of giant ‘exosatellite’ challenges our notion of what makes a moon
In a novel three-tiered hierarchical system, the star CD-35 2722 is orbited by a brown dwarf that, in…
Physics World
Solar System
Solar System
15:00 UTC
New ‘exomoon’ detection challenges cosmic labels
Observations made with the European Southern Observatory’s Very Large Telescope (ESO’s VLT) have revealed evidence for a moon-like…
ESO
Instruments
Instruments
16:00 UTC
What if Mars Were a Stranger (Thing)?
Astrobites reports on whether we'd even know what we were looking at if our familiar red neighbor were…
AAS Nova
Exoplanets
Exoplanets
16:00 UTC
Nonthermal X-Ray Emission Associated with Supra-Arcade Downflows in the Late Decay Phase of a Solar Flare
Hanya Pan et al 2026 ApJ 1001 89 Researchers show a connection between non-thermal hard X-ray emission and…
AAS Nova
The Sun
The Sun
12:39 UTC
China’s Chang’e-6 reveals why solar wind hits the Moon’s two sides differently
China’s Chang’e-6 samples have uncovered a surprising difference between the Moon’s two hemispheres.
ScienceDaily
The Sun
The Sun
11:01 UTC
ExoMars ramps put up with cold, shaking and vacuum
Image: ExoMars ramps put up with cold, shaking and vacuum
ESA Exploration
Crewed
Crewed
10:57 UTC
Astronomers find the first atmosphere on a rocky world in the habitable zone
Astronomers have found the first confirmed atmosphere around a rocky planet in another star’s habitable zone.
ScienceDaily
Exoplanets
Exoplanets
08:30 UTC
Scientists discover sugar in interstellar space
The first detection of sugar in the interstellar medium could shed more light on how life began on…
Physics World
Small Bodies
Small Bodies
08:08 UTC
A hidden “switch-off” signal could predict solar storms seven years early
A newly discovered turning point in the Sun’s 11-year cycle could allow scientists to predict future solar activity…
ScienceDaily
The Sun
The Sun
03:36 UTC
Dying Sun-like stars may kick themselves through space
Dying Sun-like stars may not fade away quietly. As blobs of gas erupt unevenly from their swollen surfaces…
ScienceDaily
Stars
Stars
02:40 UTC
New quantum gravity theory links entropy, dark energy, and life
A new theoretical study offers a possible explanation for how the Universe can grow more complex without violating…
ScienceDaily
Cosmology
Cosmology
16:00 UTC
Postperihelion Optical Low-Resolution Spectroscopy of Interstellar Comet 3I/ATLAS
Hideyo Kawakita et al 2026 ApJL 1000 L60 Spectra of 3I/ATLAS as it retreated from its encounter with…
AAS Nova
Small Bodies
Small Bodies
16:00 UTC
Featured Image: A Rare Pair of Galaxies Lacking Dark Matter
The galaxies FCC 224 and FCC 240 appear to be a rare example of a dark-matter-poor, globular-cluster-rich pair…
AAS Nova
Cosmology
Cosmology
12:30 UTC
Plato's electronics ready for space
Image: The European Space Agency’s terrestrial planet hunter Plato has recently completed a series of key tests inside…
ESA Science
Launch
Launch
08:30 UTC
Artemis II crew at ESTEC
Video: 00:19:14 The four Artemis II astronauts visited ESTEC, ESA’s technical centre in the Netherlands, on 13 July…
ESA Exploration
Crewed
Crewed
08:00 UTC
Call for interest: media programme for FLEX and Copernicus Sentinel-3C launch at Europe’s Spaceport
Press Release N° 35–2026 Media representatives are invited to express their interest in attending the media programme at…
ESA Earth Observation
Launch
Launch
13:10 UTC
A tiny universe in a bottle reveals clues to the origins of life
Researchers have created cosmic dust from scratch by recreating space-like conditions inside glass tubes.
ScienceDaily
Small Bodies
Small Bodies
04:22 UTC
Scientists identify the rare meteorite that killed the dinosaurs 66 million years ago
The asteroid that wiped out the dinosaurs was likely an exceptionally rare CO chondrite from a distant region…
ScienceDaily
Small Bodies
Small Bodies
13:00 UTC
A shattered asteroid may have bombarded Earth 800 million years ago
A catastrophic asteroid breakup may have triggered a huge wave of impacts across the inner solar system about…
ScienceDaily
Small Bodies
Small Bodies
03:09 UTC
NASA’s James Webb catches a supermassive black hole feeding
JWST has captured unusually detailed images of gas feeding the supermassive black hole at the center of NGC…
ScienceDaily
Black Holes
Black Holes
17:56 UTC
Dating the Dawn of the Milky Way Disk
A recent study used the kinematics, chemical composition, and ages of thousands of stars to determine when the…
AAS Nova
Cosmology
Cosmology
16:00 UTC
Quantifying the Impact of Starspot-Crossing Events on Retrieved Parameters from Transit Lightcurves
Catriona A. Murray and Zachory Berta-Thompson 2026 AJ 171 344 An analysis of synthetic starspot-crossing events suggests that…
AAS Nova
Small Bodies
Small Bodies
16:00 UTC
ESA’s Mars Express meets NASA’s Psyche
Image: Mars Express image
ESA Science
Solar System
Solar System
15:16 UTC
NSF NRAO EPO Team Joins Global Astronomy Communicators at CAP2026
Seven members of the Education and Public Outreach (EPO) team of the U.S.
NRAO
Instruments
Instruments
14:30 UTC
Astronomers express outrage after regulators approve ‘space mirror’ permit
Proposal involves the launch of a private satellite to test reflecting sunlight onto the Earth’s surface
Physics World
Orbit
Orbit
14:30 UTC
More than one way to make an impact
Finding craters, speaking out against anti-science policies, preventing asteroid impacts, making art — these are all great ways…
The Planetary Society
Small Bodies
Small Bodies
14:14 UTC
Terraforming Mars may be more realistic than scientists once thought
Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once…
ScienceDaily
Solar System
Solar System
14:00 UTC
The Nancy Grace Roman Space Telescope launch: What to expect
NASA’s next flagship orbital observatory will reshape what we know about planets throughout the galaxy.
The Planetary Society
Instruments
Instruments
21:26 UTC
NASA Taps SpaceX’s Starlink to Deliver Artemis III Imagery from Orion
NASA has selected SpaceX to deliver laser communications capabilities for next year’s Artemis III mission, enabling the agency…
NASA Artemis
Crewed
Crewed
16:00 UTC
A Study of HH 270 with the James Webb Space Telescope
A. N. Ortiz Capeles et al 2026 ApJ 1003 65 Using data from JWST, the Subaru Telescope, and…
AAS Nova
Instruments
Instruments
16:00 UTC
The Starry Night Redux
The 570-megapixel Department of Energy-fabricated Dark Energy Camera (DECam) captures a vibrant scene, filled with swirls and stars…
NOIRLab
Cosmology
Cosmology
10:52 UTC
Sun-like star caught after eating one of its own planets
A distant Sun-like star appears to have devoured one of its planets, leaving behind a surprising chemical fingerprint.
ScienceDaily
Stars
Stars
08:00 UTC
Super-loud gravitational waves offer a new way to study black hole event horizons
Region near the "surface of no return" was previously only accessible with theoretical models
Physics World
Black Holes
Black Holes
07:00 UTC
FLEX and Sentinel-3C arrive at Europe’s Spaceport
With liftoff scheduled for September, excitement is building at Europe’s Spaceport in French Guiana as two cutting-edge Earth…
ESA Space Transportation
Launch
Launch
16:00 UTC
Seeking Technosignatures in Polluted White Dwarfs
White dwarfs with metals in their spectra preserve a record of planets that once orbited them.
AAS Nova
Stars
Stars
16:00 UTC
Chemical Fingerprints of Accreted Ultrafaint Dwarf Galaxies in the Milky Way Halo
Diala M. Taneenah et al 2026 ApJL 1003 L11 Researchers have discovered two chemically distinct populations in a…
AAS Nova
Cosmology
Cosmology
13:21 UTC
NASA captured the Black Sea turning brilliant turquoise from space
NASA's PACE satellite captured the Black Sea glowing turquoise during its annual phytoplankton bloom.
ScienceDaily
Crewed
Crewed
13:15 UTC
What happens now that comments have been submitted on the devastating OMB rules?
Nearly 500,000 comments were submitted in response to a rule change proposed by the White House Office of…
The Planetary Society
Solar System
Solar System
13:00 UTC
Replay of the online media briefing on the total solar eclipse
Video: 00:57:42 ESA experts explain the science of eclipses, including visibility and key opportunities for scientific observation.
ESA Science
The Sun
The Sun
12:00 UTC
Faintest planet ever imaged from Earth found after more than 10 years of hide-and-seek
A team of astronomers have discovered a third planet orbiting the star Beta Pictoris.
ESO
Instruments
Instruments
08:35 UTC
First medical X-ray images taken in space achieve diagnostic quality
Diagnostic X-ray images recorded during an orbital spaceflight exhibited similar contrast and spatial resolution to those taken preflight…
Physics World
Crewed
Crewed
07:43 UTC
NASA selects 41 space technologies for future Moon and Mars exploration
NASA has chosen 41 commercial technology projects that could solve critical challenges for future missions to the Moon…
ScienceDaily
Solar System
Solar System
06:30 UTC
Astronomers just found four hidden white dwarf stars near Earth
Four nearby white dwarf stars have been discovered hiding in plain sight beside brighter red dwarf companions.
ScienceDaily
Stars
Stars
16:00 UTC
Can Arid Planets Keep Their Cool?
Astrobites reports on why dry planets may be missing the critical thermostat of the geologic carbon cycle, which…
AAS Nova
Exoplanets
Exoplanets
16:00 UTC
Revisiting the Evidence for Double Sequences of Blue Straggler Stars in Globular Clusters
Gourav Kumawat et al 2026 AJ 171 306 Analysis of blue straggler stars in 56 Milky Way globular…
AAS Nova
Stars
Stars
13:04 UTC
Are there aliens on exoplanet K2-18b? Scientists just scanned it for signals
K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an…
ScienceDaily
Exoplanets
Exoplanets
08:00 UTC
Metasurface grating gives solar telescopes a boost
New optical device could fly on future space missions that study solar magnetic fields and space weather
Physics World
The Sun
The Sun
07:49 UTC
Artemis II astronauts visit ESA
Yesterday, the four Artemis II astronauts visited ESA’s technical site in the Netherlands, where they met the team…
ESA Exploration
Crewed
Crewed
05:32 UTC
NASA's Perseverance just completed a marathon on Mars
NASA's Perseverance rover has reached an impressive new milestone on Mars, completing the equivalent of a full marathon…
ScienceDaily
Solar System
Solar System
04:40 UTC
NASA selects four new Moon missions to build a permanent lunar base
NASA is ramping up its lunar ambitions by awarding nearly $600 million for four commercial Moon landings planned…
ScienceDaily
Solar System
Solar System
02:30 UTC
New dark matter theory could solve multiple cosmic mysteries at once
Dark matter may be far more complicated than scientists once believed.
ScienceDaily
Cosmology
Cosmology
19:52 UTC
NASA’s Artemis III Flight Hardware Stacks Up at Kennedy
It is full steam ahead at NASA’s Kennedy Space Center in Florida as teams process and assemble flight…
NASA Artemis
Crewed
Crewed
16:00 UTC
Warped and Hooked: Mapping the Magellanic Clouds in Three Dimensions Using Red Clump Stars
Slater J. Oden et al 2026 ApJ 1003 9 By constructing a detailed distance map to the Magellanic…
AAS Nova
Cosmology
Cosmology
16:00 UTC
When the Spacecraft Align: Rescuing Saturated Images of Solar Flares
When a powerful solar flare saturates a detector, the information about the flare is lost — or is…
AAS Nova
The Sun
The Sun
14:00 UTC
Satellite-based sensor system designed to detect nuclear weapons in space
Proposed inspector satellite could one day provide a means for verifying the Outer Space Treaty
Physics World
Orbit
Orbit
14:00 UTC
Hubble discovers first of star cluster’s missing black holes
The massive globular star cluster Omega Centauri has puzzled astronomers for decades.
ESA/Hubble
Instruments
Instruments
10:41 UTC
Stephen Hawking's black hole laws just got a major upgrade
Scientists have developed a new framework that could finally apply the laws of thermodynamics to real, ever-changing black…
ScienceDaily
Black Holes
Black Holes
00:48 UTC
Future moon landings could wipe out clues to how life began on Earth
A new study suggests spacecraft exhaust could quickly contaminate the moon's most scientifically valuable regions, potentially masking ancient…
ScienceDaily
Solar System
Solar System
12:28 UTC
Physicists recreate black hole energy extraction in the lab
Researchers have recreated the physics of extracting energy from a spinning black hole using a stationary device that…
ScienceDaily
Black Holes
Black Holes
01:14 UTC
Europe just unveiled a new rival to SpaceX’s Starship
A detailed independent study found that SpaceX's Starship is every bit as revolutionary as expected, while revealing both…
ScienceDaily
Launch
Launch
16:00 UTC
Potential Interaction of 99942 Apophis with the High Earth Orbit Population During the 2029 Close Approach
Giulia Schettino and Alessandro Rossi 2026 Planet. Sci. J. 7 110 Though the asteroid Apophis will not collide…
AAS Nova
Small Bodies
Small Bodies
16:00 UTC
Putting the Landing Site Before the Lander
How do you pick a landing site before you know how you're going to land? The scientists behind…
AAS Nova
Solar System
Solar System
14:30 UTC
Say hello to our little friends
Hayabusa2 and Tianwen-2 get up close and personal with two asteroids.
The Planetary Society
Small Bodies
Small Bodies
12:00 UTC
Revisit the Earth Explorer 12 User Consultation Meeting
Revisit the Earth Explorer 12 User Consultation Meeting Held on 7–8 July 2026 in Tallinn, Estonia
ESA Earth Observation
Orbit
Orbit
08:00 UTC
Powerful cosmic winds may have destroyed galaxies in the early universe
Astronomers discover a huge plume of gas streaming out of a galaxy during rapid star formation
Physics World
Cosmology
Cosmology
06:04 UTC
The galaxy’s coldest “stars” may actually be alien megastructures
Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures…
ScienceDaily
Stars
Stars
21:27 UTC
This alien planet never has sunrise or sunset. It may support life
A planet with one side permanently roasting and the other frozen in endless darkness might still have a…
ScienceDaily
Exoplanets
Exoplanets
16:00 UTC
The First Systematic Survey of Stellar Halos in High-Inclination Galaxies Reveals Unusually Quiescent Merger Histories of Nearby Galaxies
Bojun Tao et al 2026 ApJS 284 31 Analysis of 93 stellar halos detected in a sample of…
AAS Nova
Cosmology
Cosmology
12:43 UTC
The hidden flow
Image: The hidden flow
ESA Exploration
Crewed
Crewed
21:48 UTC
Gaia Data Show That the Initial Mass Function Is Not Universal
Do all clusters form stars with the same distribution of masses? Researchers have demonstrated that the initial mass…
AAS Nova
Stars
Stars
16:00 UTC
Spectroscopic Confirmation of a Large and Luminous Galaxy with Weak Emission Lines at z = 13.53
Callum T. Donnan et al 2026 ApJ 1002 134 PAN-z14-1 is the fourth most distant galaxy known to…
AAS Nova
Cosmology
Cosmology
15:00 UTC
Does the Bullet Cluster contain a lot less dark matter than we thought?
New analysis of JWST observations suggests that the Bullet Cluster of galaxies might only have half as much…
Physics World
Cosmology
Cosmology
08:36 UTC
New European exercise device begins testing with first rope-pulling workout in space
ESA astronaut Sophie Adenot has begun testing the European Enhanced Exploration Exercise Device (E4D) on the International Space…
ESA Exploration
Crewed
Crewed
20:39 UTC
Hayabusa2’s flyby of asteroid Torifune
On Sunday, July 5, the Japan Aerospace Exploration Agency (JAXA)'s Hayabusa2 probe performed a close flyby of the…
The Planetary Society
Solar System
Solar System
16:00 UTC
Twinkle Twinkle Little Star, Roman Sees Where You Are: Predicting Exoplanet Transit Yields in the Rosette Nebula with the Nancy Grace Roman Space Telescope
Ritvik Sai Narayan et al 2026 AJ 171 282 Simulations predict that the Roman Space Telescope will discover…
AAS Nova
Instruments
Instruments
16:00 UTC
Distant Galaxies: Dead or in Disguise?
Astrobites reports on whether some of the most massive galaxies in the early universe are truly quenched, or…
AAS Nova
Cosmology
Cosmology
16:00 UTC
Featured Image: A Mass Mystery in the Bullet Cluster
Using data from JWST and the Dark Energy Camera, researchers have revisited a long-standing issue with measurements of…
AAS Nova
Cosmology
Cosmology
16:00 UTC
Traces of Helium Detected in Type Ic Supernova 2014L
Jing Lu et al 2026 ApJL 1002 L11 Though Type Ic supernovae are classified in part by the…
AAS Nova
Stars
Stars
14:00 UTC
Webb uncovers unusual galaxy shaped by cosmic collision
In new images from the NASA/ESA/CSA James Webb Space Telescope to celebrate its fourth science anniversary, a familiar…
ESA/Webb
Cosmology
Cosmology
09:00 UTC
Older than the Sun: Astronomers find new clues to the origin of interstellar comet 3I/ATLAS
Astronomers have used the European Southern Observatory's Very Large Telescope (ESO's VLT) to study the composition of 3I/ATLAS…
ESO
Small Bodies
Small Bodies
14:30 UTC
The most spectacular aurora of the εpsilon mission (so far!)
Video: 00:01:17 This timelapse was published on social media by ESA astronaut Sophie Adenot with the following caption…
ESA Exploration
Crewed
Crewed
14:30 UTC
An ocean of stars
The Vera C. Rubin Observatory has kicked off an epic mission to map the Universe, including potentially dangerous…
The Planetary Society
Cosmology
Cosmology
08:28 UTC
Artist's view of Space Transportation's major programmes from 2026 onwards – vertical
Image: Artist's view of Space Transportation's major programmes from 2026 onwards – vertical
ESA Space Transportation
Launch
Launch
16:00 UTC
UGC 2369S: A Kiloparsec-Scale Triple Merger Candidate Identified in a Nearby Luminous Infrared Galaxy
Yuanze Ding et al 2026 ApJ 1002 130 Researchers present the first high-resolution multi-wavelength observations of a triple-nucleus…
AAS Nova
Cosmology
Cosmology
15:00 UTC
3D-printed metal: unlocking crew autonomy
Image: When it comes to the future of human exploration, 3D printers hold the key to crew autonomy…
ESA Exploration
Crewed
Crewed
15:00 UTC
Timelapse: four P160C boosters for Ariane 6 – from integration to launch
Video: 00:04:24 A core stage, an upper stage and four of the most powerful boosters ever produced in…
ESA Space Transportation
Launch
Launch
14:54 UTC
Supporting εpsilon from Earth
Every space mission has two crews: one in space and one on Earth.
ESA Exploration
Crewed
Crewed
13:00 UTC
3D-printed metal
Video: 00:01:28 This video was published by ESA astronaut Sophie Adenot on social media with the following caption…
ESA Exploration
Crewed
Crewed
10:15 UTC
Call for interest: MTG-I2 launch media programme at Europe’s Spaceport
Press Release N° 33–2026 Media representatives are invited to express their interest in attending the media programme for…
ESA Earth Observation
Launch
Launch
17:22 UTC
A New Catalog of Stellar Rotation Periods for Over a Million Stars
A recent study has leveraged TESS's full-sky coverage to build a catalog of stellar rotation periods for over…
AAS Nova
Stars
Stars
16:00 UTC
Radar-Derived Compositional Diversity of the Youngest Martian Volcanics: An Exploratory Study
Gareth A. Morgan and Bruce A. Campbell 2026 Planet. Sci. J. 7 99 Using the SHAllow RADar split-chirp…
AAS Nova
Solar System
Solar System
15:00 UTC
Webb studies how a planet survived death of its star
An international team of astronomers have used the NASA/ESA/CSA James Webb Space Telescope to watch the Jupiter-sized exoplanet…
ESA/Webb
Instruments
Instruments
12:00 UTC
"Beyond the limit": one million satellites and mirrors in space pose grave threat to the night sky
A new European Southern Observatory (ESO) study has found that current proposals to launch over 1.
ESO
Orbit
Orbit
07:00 UTC
The space under
Five explorers from three space agencies have successfully completed ESA’s CAVES training course in Italy.
ESA Exploration
Crewed
Crewed
02:54 UTC
Two More Thoughts on Little Red Dots
What's behind the population of compact, reddish objects spotted by JWST? Two recent research articles have explored theories…
AAS Nova
Black Holes
Black Holes