Four educator astronauts carried on Christa McAuliffe's mission of venturing to space as a teacher, including two who revived her lost space lessons.

An H3 launch failure in December may have been caused by an unusual event that led to the satellite separating from the rocket prematurely.

The International Space Station depends on cooperation between former rivals. Russia’s war and the collapse of international ...

On this Special Report, the focus is on Group Captain Shubhanshu Shukla, who has made history as the first Indian astronaut ...

The NFL is increasingly leaning on advanced technology — including AI — to enhance how the game is played, officiated, and ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

NASA astronaut Sunita Williams connects science and humanity during her visit to Kerala, inspiring young minds at the literature fest.

NASA astronaut Suni Williams has retired after a legendary 27-year career that included 608 days in space, nine spacewalks, and two stints commanding the International Space Station.

CAPE CANAVERAL, Fla. (AP) — The astronauts evacuated last week from the International Space Station say a portable ultrasound machine came in “super handy” during the medical crisis.

NASA's Zena Cardman and Mike Fincke were joined on the return by Japan’s Kimiya Yui and Russia’s Oleg Platonov.

While the Perseverance rover continues to capture amazing images of the Martian surface, we also look back at Voyager 2's passage by Neptune. Plus, an amazing lightning storm seen from the ISS, a ...

ESA exercise machine called European Enhanced Exploration Exercise Device (E4D) helps astronauts stay healthy during space missions.