US freezes all visa processing for 75 countries, including Somalia, Russia, Iran 2 teens die in Florida after sand hole traps ...

On Tuesday NASA and the U.S. Department of Energy announced a commitment to build a fission reactor on the lunar surface.

The astronauts, Mike Fincke and Zena Cardman, Japan's Kimiya Yui and cosmonaut Oleg Platonov, arrived on the ISS on 1 August ...