Sending humans to Mars and returning them safely to Earth would be one of the most complex endeavors that humans have ever carried out. The number of issues that must be dealt with simultaneously is ...

Scientists say new technologies have reopened the debate over whether Mars could someday be terraformed, turning a once ...

Elon Musk is trying to own it, competing powers are trying to fight in it and nobody seems to be regulating it. So who does space really belong to?

For the first time since four Artemis II astronauts flew around the moon in April, an American is about to head to space.

SpaceX is set to launch the 13th test flight of its Starship megarocket — the most powerful launch vehicle ever made.

He's since been a backer of more than 60 "unicorns" at the seed stage, including Tesla (TSLA), SpaceX (SPCX), Twitch, Coinbase Global (COIN), Robinhood (HOOD) and Baidu (BIDU). In this recent ...

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

Route 66 in Arizona has a clear favorite among The Arizona Republic readers. Why this landmark keeps drawing crowds after ...

The Skyfall mission will launch three helicopters to Mars in 2028. When you purchase through links on our site, we may earn ...

In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary ...

KENNEDY SPACE CENTER — Apollo astronauts set the world record for distance from the Earth more than 50 years ago, but the Artemis II crew broke the record for distance on Monday afternoon as they are ...

Phumi Nkuta's bid to overturn the lone loss of his professional career did not go in his favor. The California State Athletic Commission on Monday denied Nkuta's appeal to overturn his technical ...