U.S. President Donald Trump signed an executive order on Wednesday to streamline federal regulation governing commercial ...

Stargazers on the lookout for the Perseid meteor shower were treated to an extra nighttime spectacular on Tuesday night as spirals appeared in the sky along the East Coast. The unusual light show -- ...

SpaceX has the first grid fin for the next generation Super Heavy booster. The redesigned grid fins are 50% larger and higher strength, moving from four fins ...

Trying to get a nuclear reactor on the surface of the moon is going to take time – maybe much longer more than NASA wants. Julia Musto reports ...

Starlink satellites launch weekly from Florida, but what are they exactly? Here's a look at SpaceX's Starlink satellites.