JANUARY
2023Browse every NASA Astronomy Picture of the Day entry published in January 2023.
01The Largest Rock in our Solar System
02After Sunset Planet Parade
03Kemble's Cascade of Stars
04CG4: The Globule and the Galaxy
05Messier 45: The Daughters of Atlas and Pleione
06Moon O'Clock 2022
07Space Stations in Low Earth Orbit
08Where Your Elements Came From
09Tails of Comet ZTF
10NGC 2264: The Cone Nebula
11Spiral Aurora over Iceland
12Stardust in Perseus
13Young Star Cluster NGC 346
14Perihelion Sun 2023
15M1: The Crab Nebula from Hubble
16Moon Enhanced
17Unexpected Clouds Toward the Andromeda Galaxy
18MACS0647: Gravitational Lensing of the Early Universe by Webb
19The Seagull Nebula
20Galaxy Wars: M81 and M82
21Naked-eye Comet ZTF
22In Green Company: Aurora over Norway
23The Colliding Spiral Galaxies of Arp 274
LHS 475 b: Earth-Sized Exoplanet
25LDN 1622: The Boogeyman Nebula
26Active Galaxy NGC 1275
27Comet ZTF: Orbital Plane Crossing
28Comet ZTF over Mount Etna
29Barnard 68: Dark Molecular Cloud
30Globular Star Cluster NGC 6355 from Hubble
31A Triple View of Comet ZTF
01The Seventh World of Trappist-1
02Reflections on the 1970s
Polaris and the Trail of Comet ZTF
04NGC 2626 along the Vela Molecular Ridge