Browse NASA Astronomy Picture of the Day archive by date and media: Archive Discoveries
Browse the NASA APOD archive without needing the exact date first. Filter by media type and keep moving deeper into older images and videos.
Stereo Mars near Opposition
Mars looks sharp in these two rooftop telescope views captured in late November from Singapore, planet Earth. At the time, Mars was about 82 million kilometers from Singapore and…
Merging Galaxy Pair IIZw096
Bright at infrared wavelengths, this merging galaxy pair is some 500 million light-years away toward the constellation Delphinus. The cosmic mashup is seen against a background of…
Artemis 1: Flight Day 13
On flight day 13 (November 28) of the Artemis 1 mission the Orion spacecraft reached its maximum distance from Earth. In fact, over 430,000 kilometers from Earth its distant…
The Light, the Dark, and the Dusty
This colorful skyscape spans about four full moons across nebula rich starfields along the plane of our Milky Way Galaxy in the royal northern constellation Cepheus . Near the…
The Gum Nebula Supernova Remnant
Because the Gum Nebula is the closest supernova remnant , it is actually hard to see. Spanning 40 degrees across the sky, the nebula appears so large and faint that it is easily…
Leonid Meteors Through Orion
Where will the next meteor appear? Even during a meteor shower, it is practically impossible to know. Therefore, a good way to enjoy a meteor shower is to find a place where you…
Supernumerary Rainbows over New Jersey
Yes, but can your rainbow do this? After the remnants of Hurricane Florence passed over the Jersey Shore, New Jersey , USA in 2018, the Sun came out in one direction but something…
Saturn at Night
Saturn is still bright in planet Earth's night skies. Telescopic views of the distant gas giant and its beautiful rings often make it a star at star parties . But this stunning…
NGC 6744: Extragalactic Close-Up
Beautiful spiral galaxy NGC 6744 is nearly 175,000 light-years across. That's larger than the Milky Way . It lies some 30 million light-years distant in the southern constellation…
Lynds Dark Nebula 1251
Stars are forming in Lynds Dark Nebula ( LDN ) 1251. About 1,000 light-years away and drifting above the plane of our Milky Way galaxy, the dusty molecular cloud is part of a…
Earthset from Orion
Eight billion people are about to disappear in this snapshot from space. Taken on November 21, the sixth day of the Artemis 1 mission , their home world is setting behind the…
A Double Star Cluster in Perseus
Few star clusters are this close to each other. Visible to the unaided eye from dark sky areas, it was cataloged in 130 BC by Greek astronomer Hipparchus . Some 7,000 light-years…
The Butterfly Nebula from Hubble
Stars can make beautiful patterns as they age -- sometimes similar to flowers or insects. NGC 6302, the Butterfly Nebula, is a notable example. Though its gaseous wingspan covers…
Airglow Ripples over Tibet
Why would the sky look like a giant target? Airglow . Following a giant thunderstorm over Bangladesh in late April, giant circular ripples of glowing air appeared over Tibet ,…
Artemis 1 Moonshot
When the Artemis 1 mission's Orion spacecraft makes its November 21 powered flyby of the Moon, denizens of planet Earth will see the Moon in a waning crescent phase . The…
The Protostar within L1527
The protostar within dark cloud L1527 is a mere 100,000 years old, still embedded in the cloud of gas and dust that feeds its growth. In this NIRCam image from the James Webb…
Planet Earth from Orion
A Space Launch System rocket left planet Earth on Wednesday, November 16 at 1:47am EST carrying the Orion spacecraft on the Artemis 1 mission, the first integrated test of NASA's…
In the Arms of NGC 1097
Spiral galaxy NGC 1097 shines in southern skies, about 45 million light-years away in the heated constellation Fornax . Its blue spiral arms are mottled with pinkish star forming…
Wolf's Cave Nebula
The mysterious blue reflection nebula found in catalogs as VdB 152 or Ced 201 really is very faint. It lies at the tip of the long dark nebula Barnard 175 in a dusty complex that…
NGC 7380: The Wizard Nebula
What powers are being wielded in the Wizard Nebula? Gravitation strong enough to form stars, and stellar winds and radiations powerful enough to create and dissolve towers of gas…
Flying Saucer Crash Lands in Utah Desert
A flying saucer from outer space crash-landed in the Utah desert after being tracked by radar and chased by helicopters. The year was 2004, and no space aliens were involved. The…
Eclipse in the City
A darker Moon sets over Manhattan in this night skyscape. The 16 frame composite was assembled from consecutive exposures recorded during the November 8 total lunar eclipse . In…
Blood Moon, Ice Giant
On November 8 the Full Moon turned blood red as it slid through Earth's shadow in a beautiful total lunar eclipse. During totality it also passed in front of, or occulted, outer…
Total Lunar Eclipse
The beginning, middle, and end of a journey through planet Earth's colorful umbral shadow is captured in this timelapse composite image of a total lunar eclipse . Taken on…
Viewing discoveries from 3 December 2022 through 10 November 2022.