What does it take to image hundreds of nebulas? Today’s image contains the entire Sharpless Catalog of H II Regions, totaling 313 objects. Zoom in and explore!
After days of torrential rain, the river rose to record-breaking levels in parts of Nepal and India.
Four crew members of NASA’s SpaceX Crew-13 mission launched at 11:10 a.m. EDT Thursday from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida for a science expedition aboard the International Space Station. “Crew-13 is another demonstration of America’s unmatched capability in human spaceflight and the strength of our commercial partnerships,” said…
In the early history of our solar system, scientists theorize that a Mars-sized object called Theia smashed into the infant Earth, vaporizing massive amounts of rock and blasting it into space. Some of that material coalesced into the Moon, where NASA’s Artemis program is returning humans, preparing for Mars, and shaping the future of space…
APOD Science APOD APOD: 2026 October 1 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Harvest Moon with…
Surrounded by wetlands, Manitoba’s northernmost farmland near The Pas turns from green to brown over the 2026 growing season.
Written by Lucy Lim, Planetary Scientist at NASA Goddard Space Flight Center Earth planning date: Friday, Sept. 18, 2026 Curiosity surprised us at the beginning of the week with a change in rock texture — instead of the finely layered bedrock blocks we’ve been seeing in our recent sulfate unit workspaces, suddenly we were looking…
Galaxies, vast collections of billions of stars, gas, and dust held together by gravity, are scattered across the immensity of space. But every so often, a coincidence occurs: Two galaxies line up from our point of view on Earth (or from a space telescope) and appear to overlap in the sky. These rare overlapping galaxies…
Editor’s note: This release was updated on Sept. 30, 2026, to correct the name of the DISCO payload. NASA selected three new scientific investigations and their payload suites to advance our knowledge of the Moon and help pave the way for building humanity’s first lunar outpost, Moon Base. The suite of science instruments and technologies…
APOD Science APOD APOD: 2026 September 30 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Arp 78: Peculiar…
