While trying to determine if it could use the entire Earth's atmosphere as a massive sensor, the US military’s Defense ...

The accelerated accumulation of space debris has already raised the real possibility of a "collision cascading" effect called the Kessler Syndrome.

Michael Ayers, 35, was struck by a vehicle while crossing a road in Washington and was pronounced dead at OSF HealthCare St.

D printing will help space pioneers make homes, tools and other stuff they need to colonize the Moon and Mars Sven Bilén, Penn State Throughout history, when pioneers set out across uncharted ...

The first four humans to orbit over Earth's north and south poles have safely returned to Earth.

The Kennedy Center’s outdoor space exhibit was disrupted when the planet Mars rolled off-campus — and ended up on the highway ...

Exploration has never been a safe occupation. For every significant discovery, there has been sacrifice by those seeking out ...

The best viewing conditions for the Lyrids are in the Northern Hemisphere during the dark hours (after moonset and before ...