Groundbreaking Event officially kicks off deep borehole demonstration program, the first full-scale, at depth test of technology for safely and permanently disposing of nuclear waste deep ...

U.S. Space Nuclear Plans Are Rescued After 2025 Setback is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical analysis ...

Add Yahoo as a preferred source to see more of our stories on Google. The sponge metaphor first emerged in 1978 when the Air Force’s top general announced a new plan to base cutting-edge nuclear ...

Bezos and Musk have repeatedly clashed over their ambitions to dominate space. The billionaires both bid for Nasa’s ...

Nuclear propulsion and power technologies could unlock new frontiers in missions to the moon, Mars, and beyond. NASA has reached an important milestone advancing nuclear propulsion that could benefit ...

The risks of this stand-off have been contained over the years by various arms-control agreements, most recently New START. But that treaty expired this week, with no replacement. To make matters more ...

When North Korea put a satellite into orbit last month, it declared that the launch was an exercise of its “right to use space for peaceful purposes” and denounced criticism by the U.S. and others ...

Over the past few months, members from both chambers of Congress have expressed doubt over whether President Donald Trump should retain the presidential authority to unilaterally launch a pre-emptive ...