Musk was using the less-accurate rapid antigen tests. He said something "bogus" was happening and is waiting results from a test that is considered more reliable but takes longer to process.
NASA and SpaceX are welcoming home two astronauts who splashed down safely in the Gulf of Mexico after several months on the International Space Station.
If the electric carmaker enters the S&P 500 index, as is widely expected, Wall Street's most controversial stock would start appearing in even the most mainstream investment accounts.
The docking came above China and Mongolia as the ISS was traveling at 17,000 mph. It docked 19 hours after the historic launch with NASA astronauts from the Kennedy Space Center.
Lyndsay Tucker, who works at a Sephora beauty store in San Jose, Calif., has tech billionaire Elon Musk's old cellphone number. So every day, she fields calls and texts intended for him.
The all-electric truck's unique design threw some Tesla fans for a loop. And the event went off track when a demonstration meant to show off the truck's "armor glass" left the windows smashed.
The next phase of human evolution seems headed toward merging biological bodies with machines, and in the first video of Future You, Elise Hu gets connected to a network and plays a game her thoughts.
For years, NASA has had to rely on Russian vehicles to get astronauts to the International Space Station. That could soon change if the flight test of SpaceX's Crew Dragon capsule succeeds.