We’ve said it before, and we’ll say it again - space is hard. Another example, albeit lacking in the destructive…
A new image from NSF–DOE Vera C. Rubin Observatory offers a spectacularly deep view into a famous region of sky…
I'm a pretty thrifty guy; no one will ever accuse me of being a hoarder or a bulk shopper. You…
Gaia has discovered three stellar mass black holes, each with a small stellar companion. For two of these systems the…
The moon could have formed in a matter of hours following the giant impact between Earth and a Mars-size protoplanet…
On Tuesday (Sept. 8), skywatchers can first catch a striking predawn pairing of the crescent moon and Jupiter, then —…
On Sept. 7, 1995, the space shuttle Endeavour launched on mission STS-69. This was the 100th successful crew spaceflight mission…
Nā 'Uhane Māhoe Huki Pū i ke Ola is the Hawaiian name given to this image of NGC 7253 —…
APOD Science APOD APOD: 2026 September 7 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…
Earth Observatory Science Earth Observatory A Bright Spot at Mount Michael Earth Earth Observatory Image of the Day EO Explorer…