Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Pluribus Episode 8 reveals the hive mind’s master plan, and it may have started long before the signal from Kepler-22b.

Our sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its ...

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

A rare image reveals a giant planet clinging to two stars, helping scientists understand how planets survive in chaotic star ...

Astronomers have discovered a bizarre carbon-rich planet orbiting a neutron star, PSR J2322-2650b, with soot clouds and ...

Human radio waves have inadvertently altered Earth's radiation belts, creating an unexpected barrier that modifies radiation behavior. While solar storms can rapidly create temporary, powerful ...

Earth — a planet of oceans, rivers and rainforests — grew up in an interplanetary desert. When the solar system formed about 4.6 billion years ago, shards of calcium- and aluminum-rich minerals stuck ...

Blue Planet: Earth is known as the Blue Planet because of its bright blue appearance when viewed from space. This colour comes from the huge amount of water that covers around 71% of its surface in ...

Earth is one special planet. It has liquid water, plate tectonics, and an atmosphere that shelters it from the worst of the sun's rays. But many scientists agree our planet's most special feature ...