Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home ...

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 what you expect, please use our ...

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 what you expect, please use our ...

NASA’s Hubble telescope captured Jupiter’s savage, perpetual UV auroras in a stunning time-lapse, revealing light shows hundreds of times more powerful than Earth’s. Read how these observations, ...

Hubble’s new image of NGC 3370 highlights a galaxy filled with crucial cosmic distance markers. Cepheid stars and Type Ia supernovae within it allow astronomers to precisely measure how fast the ...

About 70 million light-years away, the stunning spiral galaxy NGC 6951 glows with swirling arms of stars and dust and a radiant golden center. At its heart lies a brilliant circumnuclear starburst ...