Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but said a flight would soon be possible ...

An enigmatic Japanese billionaire picked 10 artists to fly to the moon, only to pull the plug. Now they’re figuring out ...

SpaceX launched the Fram2 mission, the first human spaceflight over Earth's polar regions, carrying four astronauts including commander Jannicke Mikke ...

This first light, as it's called, shows that all of the spacecraft's systems are working just as expected. "Based on the ...

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.