On launch day, NASA plans a full suite of coverage. The U.S. space agency will stream commentary and views of the rocket on NASA TV and its Youtube channel, beginning at 6:20 a.m. ET on Sunday, Aug.

A SpaceX rocket is due to propel NASA's Nancy Grace Roman Space Telescope into space following an Aug. 30 launch in Florida. Here's how you can watch.

Sky-watchers across the world will have a rare opportunity to observe 3I ATLAS Interstellar object, the third confirmed visitor from beyond our solar system, as it accelerates away from the sun. The ...