The Red Planet and Earth align properly for interplanetary missions just once every 26 months. The next such opportunity ...

Elon Musk has claimed that there is a 50% chance that SpaceX's Starship spacecraft will embark on its initial uncrewed ...

DAVID: So semi-former Trump minion Elon Musk said something true this week and it is making news. Musk said the Republicans' ...

With great excitement this week, the story tore through the press: Billionaire Elon Musk is leaving the government! May 28 ...

Elon Musk recommits to his companies as Tesla prepares for robotaxis, SpaceX eyes Mars, and xAI races toward advanced AI amid ...

Elon Musk has updated the Mars and Starship plans. Starship and the Booster will eventually each be made about 20% more ...

Two days after the latest in a string of test-flight setbacks for his big new Mars spacecraft, Starship, Elon Musk said on ...

Son of a South African diamond dealer, Elon glided from a life of privilege all the way to being filthy rich, transported by ...

Mr. Musk’s own disillusionment with national politics can be traced back to two recent events, according to people close to ...

Critics of longtermism say it appeals to wealthy tech moguls precisely because it adds a sheen of morality to their ...

I'm incredibly excited, as part of the Ars Live series, to host a conversation with some of the very best space reporters in ...

The billionaire has made clear he is frustrated with the obstacles he encountered as he tried to upend the federal ...