NASA has begun testing a new supersonic aircraft, almost 22 years after Concorde flew its last passenger service. The “quiet” ...

The senior White House aide got hit with a wicked reality check over comments tied to an iconic American structure.

NASA’s Roman Space Telescope is set to embark on a deep-sky survey that could capture nearly 100,000 cosmic explosions, ...

The next satellites SpaceX helps to deliver to orbit from Vandenberg won't be its own, but rather two of NASA's on a scientific mission.

The shortest day of your life may come as soon as July 22 thanks to the Earth mysteriously speeding up. Now, NASA researchers ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...