Southern Alaska’s winter finale delivered a spectacular atmospheric display, captured by a NASA satellite. Cold Arctic air ...

A powerful tsunami seen from space is overturning what scientists thought they knew about how these waves travel.

The Artemis II astronauts concluded their record-breaking 10-day journey on Friday with a smooth splashdown in the Pacific ...

NASA Science spotted what looked like tailed creatures in the ocean. It turned out to be nothing more than eruptions from ...

The Artemis II mission, the first crewed flight to the moon in over 50 years, is preparing to conclude its journey. The crew made history with the first woman, Black man, and Canadian to fly near the ...

The four crew members of NASA's Artemis II moon mission returned to Earth Friday evening, splashing down safely in the Pacific Ocean.

NASA once designed a rocket so large and powerful that no launchpad on Earth could withstand it. Known as the Sea Dragon, it ...

A mysterious turquoise glow off Australia’s southern coastline has recently been spotted by NASA satellites, stretching hundreds of miles across the ocean. What appeared at first glance as an ...

This eerie image shows the heat shield following splashdown.

A tad bigger than planet Mercury, Titan is the largest and one of the most enticing of Saturn's over 150 moons. From so far out, and shrouded in mystery, it winks at us with the promise of potential ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried ...