NASA astronaut Mike Fincke has been identified as the Crew-11 member who experienced a medical event in early January aboard the International Space Station, triggering NASA's first medical ...

Astronauts captured a stunning and rare lightning event called "red sprites" from Earth orbit that could impact radio, ...

NASA says of Apophis passing by that it is likely "an event like this has not happened at any time in recorded human history.

The crew of Artemis II on Saturday evening were being honored at a NASA event welcoming the crew back to Houston.

(CNN) — Sky-gazers will have the opportunity to see six planets in the sky on Saturday, weather permitting, according to NASA. This planetary parade occurs due to the alignment of the planets’ ...

NASA will host a daylong public event to highlight the space agency's upcoming missions to land astronauts on the moon and other objectives under President Donald Trump. Kicking off at 9 a.m. ET, ...