Colophon
What this is, and what it is not
Deep Field reads 32 space news feeds, 11 observatory image feeds and the public launch schedule, several times a day. It removes the duplicates that pile up when four outlets rewrite the same press release, files what is left under eleven subjects, and publishes the result as a set of static pages and Atom feeds.
It does not write anything. Every headline, summary and photograph on this site was made by someone else, is credited to them, and links back to them. What Deep Field adds is the gathering, the sorting and the typesetting — which is a real job, and also the only job it is doing.
Why it looks like this
The subjects are ordered by the part of the electromagnetic spectrum they are observed in, and coloured accordingly: Ku-band radio at the red end for the satellites overhead, Lyman-α ultraviolet at the violet end for the early universe. That is not decoration. It is the fastest way to know which subject you are looking at without reading a word, and it is the one organising idea the site has.
Everything else follows from the photography. Observatory releases are extraordinary and almost all of them are light on black, so the site is dark by default and gets out of the way. Timestamps are UTC because that is what an observing log uses. Type is Newsreader with real optical sizes, and IBM Plex Mono for anything that is data rather than prose.
How often it updates
The build runs on a schedule — every three hours in the reference deployment — fetches every source, and rewrites the site. There is no database and no server-side code: what you are reading is a folder of HTML files. If a source is slow or down on a given run, it is skipped and picked up on the next one, and the rest of the site is unaffected.
On this build, 44 of 44 sources answered, producing 420 stories and 165 frames. The last gather finished at 21:54 UTC on 12 August 2026.
How stories get sorted
By vocabulary, not by model. Each subject has a hand-written list of terms weighted by how decisive they are — "event horizon" settles the question, "orbit" barely counts — and the headline is worth more than the body. A story can land in two subjects. Anything that does not match convincingly stays untagged and runs in the main river only, because filing a defence-budget story under Supernovae to avoid an empty field would be worse than leaving it alone.
Deep Field is one person's side project. Deep Field has no paywall, no newsletter capture and no tracking beyond what the ad network sets. It costs about the price of a coffee a week to run.
Buy me a coffeeWhere it all comes from
Full credits and terms →NASA nasa.gov
Public domain (US Government)
NASA Science science.nasa.gov
Public domain (US Government)
ESA Science esa.int
CC BY 4.0 — credit required
ESA Exploration esa.int
CC BY 4.0 — credit required
ESA Earth Observation esa.int
CC BY 4.0 — credit required
ESA Space Transportation esa.int
CC BY 4.0 — credit required
ESA Space Safety esa.int
CC BY 4.0 — credit required
ESA/Hubble esahubble.org
CC BY 4.0 — credit required
ESA/Webb esawebb.org
CC BY 4.0 — credit required
ESO eso.org
CC BY 4.0 — credit required
NOIRLab noirlab.edu
CC BY 4.0 — credit required
NRAO public.nrao.edu
Headline and link only
Royal Astronomical Society ras.ac.uk
Headline and link only
SpaceNews spacenews.com
Headline and link only
Space.com space.com
Headline and link only
Spaceflight Now spaceflightnow.com
Headline and link only
NASASpaceflight nasaspaceflight.com
Headline and link only
European Spaceflight europeanspaceflight.com
Headline and link only
Payload payloadspace.com
Headline and link only
Astronomy Now astronomynow.com
Headline and link only
The Planetary Society planetary.org
Headline and link only
AAS Nova aasnova.org
Headline and link only
Physics World physicsworld.com
Headline and link only
Universe Today universetoday.com
Headline and link only
Phys.org phys.org
Headline and link only
Sky & Telescope skyandtelescope.org
Headline and link only
Astronomy Magazine astronomy.com
Headline and link only
EarthSky earthsky.org
Headline and link only
ScienceDaily sciencedaily.com
Headline and link only
NASA Space Station blogs.nasa.gov
Public domain (US Government)
NASA Artemis blogs.nasa.gov
Public domain (US Government)
Spaceflight News spaceflightnewsapi.net
Headline and link only
Astronomy Picture of the Day apod.nasa.gov
Credit as published
ESA/Webb esawebb.org
CC BY 4.0 — credit required
ESA/Hubble Picture of the Week esahubble.org
CC BY 4.0 — credit required
ESO Picture of the Week eso.org
CC BY 4.0 — credit required
NOIRLab Image of the Week noirlab.edu
CC BY 4.0 — credit required
NASA Image of the Day nasa.gov
Public domain (US Government)
NASA Earth Observatory earthobservatory.nasa.gov
Public domain (US Government)
NASA Photojournal photojournal.jpl.nasa.gov
Public domain (US Government)
ESA/Hubble esahubble.org
CC BY 4.0 — credit required
ESO eso.org
CC BY 4.0 — credit required
NOIRLab noirlab.edu
CC BY 4.0 — credit required
Launch Library 2 thespacedevs.com
Public API, attribution requested