Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...

Astronomers using NASA's Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young ...

Ever wondered how planetary systems like our own solar system form? Thanks to the European Space Agency's Gaia space ...

For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond ...

This results in a composition that is “unexpectedly chaotic and turbulent.” “These new Hubble images show that planet nurseries can be much more active and chaotic than we expected,” Kristina Monsch, ...

"Hubble has given us a front row seat to the chaotic processes that are shaping disks as they build new planets — processes ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

Everything that has a beginning will have an end. From organisms to planets, the arc remains the same for all parts of the ...

A molten lava world cloaked in a thick envelope of vaporized rock could be the strongest evidence we have yet of a rocky ...

Two rare cosmic collisions around the young star Fomalhaut were caught by space telescopes, offering new clues about how planets form.

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging all explanations.