A U.S. military joint task force did some training recently off the Florida coast, preparing to help rescue astronauts from ...

The Mariana Trench (sometimes called Marianas Trench) is a mysterious and extremely deep oceanic trench. Plunging deeper than Mount Everest is tall and stretching five times longer than the Grand ...

ESA is revolutionizing access to Mars with its LightShip initiative, focusing on small, cost-effective spacecraft. This new ...

Government Executive is the premier source of news and analysis for managers and executives in the federal government. Launched as a print magazine in 1969 and as a digital publication in 1996, it ...