Kenneth Chang

This is the fifth test flight of the vehicle, which could carry people to the moon and Mars. The company may attempt an unusual ‘chopsticks’ landing of the booster stage.

This is the fifth test flight of the vehicle, which could carry people to the moon and Mars. The company may attempt an unusual ‘chopsticks’ landing of the booster stage.

This is the fifth test flight of the vehicle, which could carry people to the moon and Mars. The company may try an unusual ‘chopsticks’ landing of the booster stage.

SpaceX pulled off a feat of technical wizardry Sunday, not only flying a 233-foot rocket booster back to its launch site, but also catching it out of the air with two giant mechanical arms.

Video We have lift off. Stage separation. Booster coming in hot for booster catch. This is absolutely insane.

The spacecraft will lift off Monday on a SpaceX Falcon Heavy rocket on a nearly six-year journey to Jupiter.

Three NASA astronauts and a fourth from the Russian space agency returned to Earth from the International Space Station on Friday morning after weather-related delays.

As chair of the White House’s National Space Council, the vice president largely emphasized continuity with policies set by the Trump administration.

Suni Williams, a Nasa astronaut on the International Space Station , is healthy and not suffering from any medical problems, Nasa's top medical officer said Thursday.

SpaceX's latest test flight of its Starship vehicle on Tuesday got off to a sobering start as the company was unable to recover the enormous booster stage of the rocket, the most powerful ever built.