Every time a rocket is launched, tons of valuable materials are lost, and huge amounts of greenhouse gases and ...

A step above Roku’s Plus Series, the Pro is the brand’s most premium line, and it shows, pairing QLED color and mini-LEDs ...

The mission continues SpaceX's increasing frequency of rideshare launches, and follows on the heels of the late-summer ...

SpaceX was expected to try again Friday to send 140 satellites aboard Falcon 9 from Vandenberg Space Force Base.

Dozens of residents were feared trapped on upper floors of the towers as firefighters brought the blaze "largely under ...

The East Wing of the White House is getting a major makeover after President Trump gave the order to make space for the $300 million ballroom. NBC News’ Yamiche Alcindor takes a closer look at the ...

A U.S.-Russian crew of three began a mission to the International Space Station aboard a Russian spacecraft following a ...

NASA astronaut Chris Williams and Roscosmos cosmonauts Sergey Kud-Sverchkov and Sergei Mikaev arrived at the ISS just in time ...

The new space station crew includes American Chris Williams, who holds a Ph.D. in astronomy and is a board-certified medical ...

Research published Tuesday by a Japanese astrophysicist says gamma rays may have been generated by the collision of dark ...

I turned off news altogether. I want to be able to form my own opinions. Just tell the truth.” These lines open NBC News’ new ...