The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

Cosmonaut Alexey Ovchinin of the Russian space agency Roscosmos passed control of the orbiting lab over to Takuya Onishi of ...

A recent public meeting of NASA’s Aerospace Safety Advisory Panel (ASAP) has sparked new concerns over the future of the ...

Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they ...

A rocket’s thunderous roar, a streak of flame carving through the sky, and the ambitions of one company seem to pull the world’s gaze upward. SpaceX has become more than a name—it’s a phenomenon, a ...

The European Space Agency (ESA) just released some new snapshots from its Mars Express orbiter that detail the dynamic ...

A Southwest Research Institute-led study modeled the chemistry of TOI-270 d, an exoplanet between Earth and Neptune in size, ...

NASA and Roscosmos have extended a seat barter agreement for flights to the International Space Station into 2027 that will ...

A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

Millions of boys and girls dreamed of becoming cosmonauts after Yury Gagarin’s flight, according to Ivan Vagner ...