Add Yahoo as a preferred source to see more of our stories on Google. NASA astronaut Christina Koch received a very warm welcome from her pet dog Sadie as she arrived home after completing the Artemis ...

Io is unlike anything else in the solar system. Its surface is constantly reshaped by extreme volcanic activity driven by powerful gravitational forces. Despite its frozen environment, it remains one ...

(NEXSTAR) – With Artemis II’s historic mission to the moon capturing the nation’s attention, some may be wondering why the far side of the moon remains hidden from view – even as it rotates. Also ...

On April 26, 1986, a fire and explosion at the Soviet Union's Chernobyl nuclear reactor north of Kiev, Ukraine, resulted in ...

Forbes contributors publish independent expert analyses and insights. I cover the history of science and exploration. This voice experience is generated by AI. Learn more. This voice experience is ...

It was 1972 and Apollo astronauts Harrison “Jack” Schmitt and Eugene Cernan had just stepped onto the moon’s surface to begin ...

We now know how far the Artemis 2 astronauts will get from Earth — and that distance will be unprecedented. The Artemis 2 crew — NASA's Reid Wiseman, Victor Glover and Christina Koch and Canadian ...

You've probably heard it said by now: NASA's Artemis 2 mission was the first to launch astronauts toward the moon in more than 50 years. But that was just the first of the firsts that this mission ...

HOUSTON (AP) — With the moon now filling their windows, the Artemis II astronauts sailed into their lunar flyby Monday, taking in magnificent views of the far side never before witnessed while setting ...

The image ran in the San Francisco News within days of Lange creating it and quickly became synonymous with Depression-area ...

The Artemis II crew has gone farther from Earth than anyone has ever been. By Sam Sifton I am the host of The Morning. At 6:44 p.m. Eastern, the crew of NASA’s moon mission Artemis II was cut off from ...