Gravitational wave observatory LISA, Venus orbiter EnVision, and the largest X-ray observatory ever planned, NewAthena, will ...

President Trump referred to Elon Musk as “a friend of mine” Thursday — but added his former “first buddy” got “strange” last week when they traded attacks.

The world's most popular TikTok personality has left the U.S. after being detained by immigration agents in Las Vegas.