Get the latest Science News and Discoveries
APOD: 2026 October 21 – New Ghosts Revealed in Cassiopeia
mos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. New Ghosts Revealed in Cassiopeia Explanation: Jinkies, look at all those ghosts! It took 100 hours of observation and a special oxygen filter for today’s image to capture three faint nebulas hidden in the Cassiopeia constellation.
None
Or read this on NASA
