Astronomers may have discovered a rare type of binary star system, where one star used to orbit inside its partner.

Federal regulators gave SpaceX the green light for another test flight of Starship, the most powerful launch vehicle ever ...

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

A new NASA mission to map the solar wind has returned some of its first images from its position in low Earth orbit. The ...

Musk hinted on Tuesday, May 13 that SpaceX could launch its Starship "next week" on its ninth flight test from the company's Starbase in South Texas. The test would come after SpaceX just received ...