Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

NASA's James Webb Telescope has unveiled stunning new details of the Red Spider Nebula, NGC 6537. The image reveals the ...

Footage from NASA/ESA Hubble Space Telescope that celebrates 35 years in space. Images of Mars, planetary nebula NGC 2899, ...

Constellation Perseus culminates high upon the north-south meridian around 10 p.m. Dec. 25, with its brightest star Alpha ...

The Gemini South telescope in Chile captured this stunning view of NGC 6302, highlighting the nebula’s intricate structure ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...

Due to the lapse in federal government funding, NASA is not updating this website. We're working continuously to improve our search results. If you aren't finding ...

CARDIFF, Wales — Astronomers just got a front-row seat to one of the universe’s strangest chemistry experiments, and it’s happening inside the death throes of a star. Using the James Webb Space ...

Oregon stargazers have plenty of reasons to look up throughout August – a month marked by meteor showers, planetary conjunctions, and even a visible nebula. A formation known as the "dumbbell nebula" ...

Enjoy a tour of the solar system, featuring Mars, Jupiter, Saturn, and Uranus. Plus, a recent image from JWST features a complex planetary nebula caused by a dying star and possibly a second star. New ...

Since the discovery of planetary nebulae in the late 1700s, astronomers have learned that these expanding shells of glowing gas expelled by low-intermediate mass stars late in their lives can come in ...

Climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years, and that may explain why long-range computer forecasts keep underestimating ...