Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Supernova Remnant Pa 30 Explanation: "Happy New Year!" No, wait, this is not a fireworks display. This image shows Nebula Pa...
Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 February 26 Impact: 65 Million Years Ago Credit: courtesy V.L. Sharpton, LPI...
Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2001 August 30 How Big Is 2001 KX76? Credit: ESA, ESO, Astrovirtel, Gerhard Hahn (German Aerospace Center, DLR), et al. Explanation: Newly...
All digits accessible here were computed by Robert Nemiroff and Jerry Bonnell on a VMS Alpha. They are not copyrighted and we do not think it is legally justifiable to copyright such a basic thing as the digits of a commonly used irrational number. To the best of our knowledge, these are the most...
This index contains previous Astronomy Pictures of the Day (TM) sorted by subject and is updated monthly. Therefore, only APODs occurring before the beginning of this month are currently indexed. The chronological archive is completely current. Authors & editors: Robert Nemiroff (GMU) & Jerry...
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