Astronomy Picture of the Day 17 December 2023 Geminids over China's Nianhu Lake Image Credit & Copyright: Hongyang Luo Where are all of these meteors coming from? In

Astronomy Picture of the Day 16 December 2023 Crescent Enceladus Image creditor details unavailable via API. Visit linked page below for full info. Peering from the shadows, the Saturn-facing

Astronomy Picture of the Day 15 December 2023 Betelgeuse Eclipsed Image Credit & Copyright: Sebastian Voltmer Asteroid 319 Leona cast a shadow across planet Earth on December 12, as it

Astronomy Picture of the Day 14 December 2023 Supernova Remnant Cassiopeia A Image creditor details unavailable via API. Visit linked page below for full info. Massive stars in our Milky

Astronomy Picture of the Day 13 December 2023 Deep Field: The Heart Nebula Image Credit & Copyright: William Ostling, Telescope Live What excites the Heart Nebula? First, the large emission

Astronomy Picture of the Day 12 December 2023 Aurora and Milky Way over Norway Image Credit & Copyright: Giulio Cobianchi What are these two giant arches across the sky? Perhaps

Astronomy Picture of the Day 11 December 2023 Solar Minimum versus Solar Maximum Image creditor details unavailable via API. Visit linked page below for full info. The surface of our

Astronomy Picture of the Day 10 December 2023 Big Dipper over Pyramid Mountain Image Credit & Copyright: Steve Cullen When did you first learn to identify this group of stars?