The convergence of the Artemis II and Crew-12 launch schedules adds another layer of importance to Monday’s countdown test at Kennedy Space Center. For the first time since the 1960s, NASA has ...

The tallest cliff in the solar system is so extreme that even imagining standing on its edge is enough to make your stomach ...

Stargazers looking ahead to February’s highlights should make some time to look up not only during the night, but also during the day. In addition to the first solar eclipse of the year and a "planet ...

Mercury, Venus, Neptune, Saturn, Uranus, and Jupiter will appear in the sky shortly after sunset on February 28. This artist illustration features those six planets set against a black background.

Auroras are not just on Earth. NASA has detected glowing northern and southern lights on Jupiter, Saturn, Mars and other ...

Discover the incredible story of NASA's New Horizons mission, from its 2006 launch aboard an Atlas V rocket to its historic ...