Elon Musk's SpaceX will record revenue of about $15.5 billion this year, the billionaire said on Tuesday, underscoring the ...

Elon Musk's SpaceX will record revenue of about $15.5 billion this year, the billionaire said on Tuesday, underscoring the ...

If we ever want to live on Mars like Elon Musk wants, we're going to have to work out terraforming, and scientists say we're ...

In 1984, when Rakesh Sharma circled the earth aboard the Soviet Salyut-7 mission, the crew held a joint television news ...

Last year's top earner, a man who raked in $165 million, isn't from a big tech company and hasn't generated consistent ...

Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.