Ron Chernow has written biographies about great men before but in Mark Twain he tackled a larger than life character known ...

U.S. air combat capabilities, new photos taken at Nellis Air Force Base, Nevada, suggest the first public sighting of America ...

This is the first time anyone in the United States has flown a reusable hypersonic rocket plane since the last flight of the ...

Stratolaunch completed two flights of its autonomous Talon-A2 rocket plane earlier this year, as the US aims to gain ground ...

Kosmos 482, a Soviet-era spacecraft shrouded in Cold War secrecy, will reenter the Earth's atmosphere in the next few days ...

Residents of the Golden State have a few rocket launches to look forward to in the weeks ahead. SpaceX CEO Elon Musk has plans for at least two deliveries of Starlink satellites into orbit from ...

NASA is considering launching rockets to Mars next year, a major shift in priorities that could boost the fortunes of Elon Musk’s space company and speed up the timeline for astronauts to reach ...

The Rockets have gone from 22 wins in Udoka's first season to 41 in his second to 52 this season. "I think we're on a very solid trajectory," Stone said. "But just because you've done it in the ...

The Houston Rockets are viewed as the team that could make a massive move at some point during the upcoming offseason. After a first-round elimination, the Rockets could look to add a superstar ...

Editor's note: Due to clouds, the livestream has been rescheduled to May 9 at 11 p.m. EDT (0300 GMT on May 10), provided the probe is still in space. A Soviet-era spacecraft is set to reenter ...