An amateur photographer in Portland captures rare images of interstellar Comet 3I/ATLAS using a smart telescope as the ...

The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...

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

The new image incorporates data from additional wavelengths that bring the previously invisible ionized gas cloud into view.

Wealthy Americans are standing in the way of things they don’t like, from pickle ball courts to offshore wind farms.

There are about 15,000 satellites orbiting the Earth. Most of them, like the International Space Station and the Hubble ...

Mira was the first pulsating variable discovered. During its 11-month cycle the star physically expands and contracts much ...

What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.

In doing so, they found this orphan is within the same weight class as Saturn, strengthening the case that the galaxy teems ...

Only a small fraction of the observable universe is comprised of visible matter. Current data suggests all galaxies are ...

The Trump administration is shutting down NASA's Goddard Space Flight Center's library — NASA's largest — and threatening to ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...