The postponement, driven primarily by thick clouds, was the second scrub of the flight since an issue with the rocket on ...

Breaking space news, the latest updates on rocket launches, skywatching events and more! He called this hypothetical world "Planet X." "In some ways, Pluto's more of a planet than some of the ...

A UK startup has unveiled a new fusion-powered space rocket concept called Sunbird for interplanetary travel to Mars — and beyond.

NASA has delayed the launch of its latest space telescope, SPHEREx, and a Sun-focused mission called PUNCH. The two missions ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

The launch marked the 20th orbital rocket launch from Florida's Space Coast this year. SpaceX is targeting early Wednesday morning for another Starlink mission launch. SpaceX launched 21 Starlink ...

For the second time in as many months, a launch led by Elon Musk’s company, SpaceX, ended with an explosion that sent debris flying.