Astronomy Picture of the Day 06 October 2023 Edwin Hubble Discovers the Universe Image Credit & Copyright: Carnegie Institution for Science How big is our universe? This question, among others,

Astronomy Picture of the Day 05 October 2023 Ring of Fire over Monument Valley Image Credit & Copyright: Tunc Tezel Tracking along a narrow path, the shadow of a new

Astronomy Picture of the Day 04 October 2023 IC 2118: The Witch Head Nebula Image Credit & Copyright: Abdullah Alharbi Does this nebula look like the head of a witch?

Astronomy Picture of the Day 03 October 2023 MyCn 18: The Engraved Hourglass Planetary Nebula Image Credit & Copyright: NASA, ESA, Hubble, HLA; Processing & Copyright: Harshwardhan Pathak Do you

Astronomy Picture of the Day 02 October 2023 Sprite Lightning in High Definition Image Credit & Copyright: Nicolas Escurat Sometimes lightning occurs out near space. One such lightning type is

Astronomy Picture of the Day 01 October 2023 A Desert Eclipse Image Credit & Copyright: Maxime Daviron A good place to see a ring-of-fire eclipse, it seemed, would

Astronomy Picture of the Day 30 September 2023 A Harvest Moon over Tuscany Image Credit & Copyright: Antonio Tartarini For northern hemisphere dwellers, September's Full Moon was the

Astronomy Picture of the Day 29 September 2023 Back from Bennu Image creditor details unavailable via API. Visit linked page below for full info. Back from asteroid 101955 Bennu, a