The footage, aired across multiple channels, showed clips of Reza Pahlavi and carried a message for Iranian security forces, ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

Four astronauts are about to fly around the moon on NASA's Artemis 2 mission, and you can join them by adding your name to ...

India, Jan. 23 -- A powerful stream of solar energy recently dumped into the Earth, lighting up the skies with brilliant ...

Regular folks who care about wildlife generally know that climate change is bad for polar bears, but they have only vague ...