Researchers used satellite data to calculate and simulate the sea level in a canyon, getting a glimpse of a huge ocean.

Nearly 14 years ago, NASA’s Curiosity rover landed on Mars for a mission to explore the red planet and discover if it had an ...

As the four-person crew of Artemis II prepares to launch on a historic mission around the moon as soon as February, some experts are worried about the Orion spacecraft’s heat shield.

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

Williams leaves NASA with a resume few astronauts can match. Over the course of her missions, she logged 608 days in space, the second-highest cumulative total for any NASA astronaut. She also tied ...

Nasa is sending organ chips containing astronaut cells into deep space on Artemis II. This research will help develop ...

With a remarkable career spanning three missions aboard the International Space Station, Williams has set numerous human ...

NASA's James Webb Space Telescope has zoomed into the Helix Nebula to give an up-close view of the possible eventual fate of ...

NASA's towering SLS rocket that will help propel four astronauts on a historic journey around the moon is now visible at the ...

Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...

This mission will send four astronauts on a 10-day round trip to the Moon, where they will be testing spacecraft systems, ...