This month's NASA/ESA/CSA James Webb Space Telescope Picture of the Month offers us a two-for-one on brand new stars—with ...

Astronomers typically describe the cosmos with numbers that are, well, astronomical. They measure distances within our galaxy ...

The James Webb Space Telescope has captured protoplanetary disks Tau 042021 and Oph 163131. The images reveal what our own ...

Astronomers have spotted two planets forming around a distant infant star, offering a time capsule into see what the solar ...

For years, planetary scientists have argued that some of the material that built Earth must have drifted in from beyond ...

Astronomers used the James Webb Space Telescope to get a second look at a "forbidden" planet that's nearly as large as its ...

Astronomers have discovered that a giant planet, WASP-189b, echoes the composition of its host star, providing the first ...

The decades since scientists confirmed the first planet around another star have been rich in discovery, but it’s rare to see ...

The chemical composition of meteorites and asteroids acts as a kind of fingerprint, providing information about the origin of ...

A new analysis of meteorite isotopes challenges long-held ideas about Earth’s origins, suggesting our planet may have formed ...

Exoplanet WASP-189b has revealed a direct chemical link between stars and planets, giving scientists new insight into how ...

Astronomers witnessed planets colliding 11,000 light-years away, an event that could shed light on the collision that created ...