Planets of this type are radioactive to the point of being ... in Volcanic biomes can get hot enough to ignite the planet's surface. Never stray too far from your starship on Volcanic worlds.

TRAPPIST-1 b, the innermost planet, was recently observed in depth by JWST in the mid-infrared, a type of light to which our ...

And in its own way, the planet’s rusty red surface tells a story of destruction. Billions of years ago, the fourth planet from the sun could have been mistaken for Earth’s smaller twin ...

An exoplanet in the Trappist star system — a multi-planet star system similar to the solar system and just 39 light-years ...

On Sunday (Dec. 1), BepiColombo made its fifth of six flybys of Mercury. On this most recent rendezvous, the probe was 200 times farther from the planet than on its previous flyby, which saw it come ...