There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

NASA Image of the Day

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The latest NASA "Image of the Day" image.
Updated: 1 hour 24 min ago

Artemis II Crew and Apollo 14 Moon Tree

5 hours 5 min ago
The Artemis II crew participates in the dedication of the Apollo 14 Moon tree at the Lunar Receiving Park at NASA's Johnson Space Center. This tree is a second-generation Apollo Moon tree of the loblolly pine species.
Categories: Astronomy, NASA

NASA Takes Flight For America's 250th

Mon, 07/06/2026 - 2:39pm
NASA Administrator Jared Isaacman leads a flyover featuring his personally owned F-5 Tiger during the Great American State Fair on July 4, 2026, on the National Mall in Washington, D.C.
Categories: Astronomy, NASA

Good Morning, Earth!

Thu, 07/02/2026 - 10:46am
A bright orange sunburst illuminates Earth's atmosphere during an orbital sunrise in this photograph from the International Space Station as it orbited 264 miles above the Caucasus Mountains.
Categories: Astronomy, NASA

LINK Spacecraft Set for Mission to Boost NASA's Swift Observatory

Wed, 07/01/2026 - 11:21am
A Katalyst engineer runs tests on LINK while the satellite is inside the Pegasus XL rocket attached to the Stargazer aircraft at NASA’s Wallops Flight Facility on the evening of Tuesday, June 16, 2026.
Categories: Astronomy, NASA

Starry Chandelier Cluster

Tue, 06/30/2026 - 11:04am
This NASA/ESA Hubble Space Telescope image features the globular cluster NGC 6723, sometimes called the Chandelier Cluster.
Categories: Astronomy, NASA

NASA Astronaut Chris Williams Preps for Spacewalk

Mon, 06/29/2026 - 11:21am
Flight engineer Sophie Adenot of ESA (European Space Agency) assists flight engineer Chris Williams of NASA as he tries on his spacesuit, testing its comfort and mobility as well as its communications and life support systems inside the International Space Station’s Quest airlock.
Categories: Astronomy, NASA

Euclid Sees Heart of Milky Way

Fri, 06/26/2026 - 11:22am
This image by ESA’s (European Space Agency) Euclid (with color added using ground-based images) provides an earlier snapshot of a region of our galaxy that NASA’s Nancy Grace Roman Space Telescope will repeatedly observe during the upcoming years.
Categories: Astronomy, NASA

Millions of Stars in Cigar Galaxy

Thu, 06/25/2026 - 12:26pm
NASA’s James Webb Space Telescope recently observed edge-on starburst galaxy Messier 82 (M82), nicknamed the Cigar Galaxy.
Categories: Astronomy, NASA

Roman Telescope Comes to Kennedy

Wed, 06/24/2026 - 3:43pm
NASA’s Pegasus barge arrives at the Launch Complex 39 turn basin at the agency’s Kennedy Space Center in Florida carrying NASA’s Nancy Grace Roman Space Telescope on Sunday, June 21, 2026.
Categories: Astronomy, NASA

Hanging in the Balance

Tue, 06/23/2026 - 11:44am
The Moon's rocky, uneven, and otherworldly surface features are highlighted by the terminator – the difference between light and darkness.
Categories: Astronomy, NASA

NASA's Chandra Finds Possible Supernova Remnant

Mon, 06/22/2026 - 1:40pm
Using data from NASA’s Chandra X-ray Observatory, astronomers may have found a supernova remnant in an intriguing neighborhood in the middle of our galaxy.
Categories: Astronomy, NASA

Stages of Star Formation

Thu, 06/18/2026 - 12:14pm
This NASA/ESA/CSA James Webb Space Telescope Picture of the Month shows the giant molecular cloud Orion A, an area of the sky replete with star-forming clouds.
Categories: Astronomy, NASA

Hubble Sees Swarm of Galaxies

Wed, 06/17/2026 - 10:57am
This NASA Hubble Space Telescope image features the galaxy cluster MACS0329-0211.
Categories: Astronomy, NASA

Aurora Australis

Tue, 06/16/2026 - 10:21am
The aurora australis arcs over Earth during an active solar event in this photograph taken at approximately 11:32 p.m. local time from the International Space Station as it orbited 271 miles above the Indian Ocean southwest of Perth, Australia on June 5.
Categories: Astronomy, NASA

San Francisco's Patchwork Streets

Mon, 06/15/2026 - 10:33am
A period of unsettled weather brought scattered showers and thunderstorms to California’s Bay Area on May 27, 2026. That afternoon, a break in the clouds left downtown San Francisco and nearby communities beneath mostly cloud-free skies, allowing an astronaut aboard the International Space Station to take this photograph.
Categories: Astronomy, NASA

Black Eye Galaxy

Fri, 06/12/2026 - 10:01am
Easily identified by the spectacular band of dark dust that partially obscures its bright core, Messier 64, or the Black Eye Galaxy, is characterized by its bizarre internal motion.
Categories: Astronomy, NASA

Soccer Meets Space Science

Thu, 06/11/2026 - 12:57pm
Researchers tested soccer balls aboard the International Space Station to study how internal mass affects motion and stability in microgravity.
Categories: Astronomy, NASA

Train Ride to NASA Kennedy for Artemis III Booster Segments

Wed, 06/10/2026 - 12:06pm
A train transports eight booster motor segments for the SLS (Space Launch System rocket) that will power NASA’s Artemis III mission from Northrop Grumman’s Railyard Shipping Facility in Corinne, Utah, June 2, to NASA’s Kennedy Space Center in Florida.
Categories: Astronomy, NASA