SpaceX just caught the giant first-stage booster of its Starship megarocket — and it plans to do the same with the vehicle's upper stage soon.

The Falcon 9 was the first rocket to perfect propulsive landing, but to reach distant, exotic locales like Mars and the outer planets, you need something with a little more oomph. That's the SpaceX Starship.

Shares in Tesla plunged about 6% in premarket Friday after Elon Musk and his dancing robots failed to impress with the electric vehicle company’s robotaxi unveiling.

Tesla's "We, Robot" event reveals the Robovan, Robotaxi and the Optimus humanoid robot. Kurt “CyberGuy" Knutsson examines the company's latest innovations in autonomous technology.