NASA's Voyager spacecraft has uncovered a cosmic marvel: a blazing 'wall' of heat beyond our Solar System, hinting at the ...

Logos Space Services has raised $50 million to advance engineering plans for more than 4,000 broadband satellites, the ...

The final trades of the day with CNBC’s Melissa Lee and the Fast Money traders.

Axiom Space’s fourth private crew to the International Space Station is awaiting a new launch date as NASA and Roscosmos investigate a leak on one of station’s modules.

An ongoing leak on the Russian side of the International Space Station has prompted an indefinite postponement of a planned ...

NASA and Axiom Space are indefinitely delaying a private astronaut mission to the International Space Station because of an ...

Former confidants Donald Trump and Elon Musk's relationship deteriorated after Musk's departure from the Department of Government Efficiency and criticism of Trump's tax bill.

NASA's Chandra X-ray Observatory has captured a striking image of a distant quasar from the "cosmic noon," including a giant ...

U.S. Army Secretary Dan Driscoll told "FOX and Friends" on Wednesday morning that the U.S. has astronauts currently "on the ...

The third rocket launch of June from California could be widely visible in the sky, with sonic booms audible for some residents.

As the Paris Air Show opens, attention is on the widening Atlantic divide and the possibly of a distancing—perhaps even a decoupling—of aerospace and defense ecosystems. The show takes place as the U.

NASA wants to evaluate recent efforts to stop a small but persistent air leak in the Russian segment of the space station.