A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a ...

A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...

Researchers have developed a low-cost, durable, do-it-yourself (DIY) air cleaner that works as well as more expensive HEPA ...

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

Saturn now leads the solar system with 274 known moons. Scientists say many moons formed from past collisions.

Plus: Observe two stunning spirals, see Venus reappear as a morning star, and enjoy the Last Quarter Moon in the sky this ...

owning such a dog could be more challenging than you might expect. "This is why I hate Border Terriers," Will said on TikTok while holding a terrier puppy. "Now, how on Earth could you actually ...

Special Report: Canadian-listed American Salars is bucking the lithium trend by buying large landholdings – particularly ...

Astronomers discover a super-Earth and a sub-Neptune 250 light years away from our solar system. These planets offer a ...