NASA and Elon Musk are racing toward the same destination, but they are not running the same race. While SpaceX talks in terms of the next launch window, NASA is quietly building a layered campaign of ...

The world’s most advanced deep-space capsule, the Orion, is set to speed astronauts around the Moon, a trek that could ...

A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

For years, scientists thought Saturn’s moon Titan hid a global ocean beneath its frozen surface. A new look at Cassini data ...

Saturn's giant moon Titan may not have a vast underground ocean after all. New research suggests Titan instead may hold deep layers of ice and slush more akin to Earth's polar seas instead of a buried ...

NASA's Perseverance Mars rover may soon set a record for the longest distance driven on another planet.

NASA’s Perseverance rover prepares for new rock sample collection at Lac de Charmes, following Margin Unit studies and continued mobility testing, as part of the Mars 2020 mission.

Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

When the Perseverance rover arrived on Mars nearly five years ago, NASA officials thought the next American lander to take ...

Jeff Bezos' Blue Origin will launch six more people into space, including a Florida resident. Here's how to watch it live.

Image number 100,000, which was captured on Oct. 7, "shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA's Perseverance rover is ...

NASA's Perseverance rover has uncovered pale rocks rich in kaolinite clay on the floor of Jezero Crater, a mineral that forms ...