SpaceX is scheduled to launch a Falcon 9 rocket from California on Thursday, Jan. 29. Here's how to watch a livestream.

The Kremlin says Russian and U.S. negotiators have discussed the expiration of their last remaining nuclear arms pact.

The latest SpaceX rocket launch at the Vandenberg Space Force Base is coming up. Here's where you can watch the Falcon 9 lift off from California.

NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...

At the height of the Cold War, US Air Force officials proposed a terrifying plan to help America demonstrate its superiority ...

Nuclear rockets are moving from Cold War concept to near-term hardware, and the shift could reshape how quickly and safely humans cross the solar system. By pairing compact reactors with efficient ...

As North Korea reaches the final stage of preparations for a long-range rocket launch, concern is growing that it is in the early stages of preparing its underground test site for another nuclear ...

KIM Jong-un has vowed to expand North Korea’s nuclear arsenal – as the tyrant revealed a new rocket launcher that can unleash ...

North Korea has conducted a test of an upgraded version of the 600mm MLRS, called the KN-25. The system can use both non-nuclear and nuclear ...

The centennial to celebrate 100 years since Worcester physicist, engineer, teacher, inventor and the "Father of Modern ...

BWX Technology's new digital center in Melbourne is the $3.2 billion company's first Florida location, fitting for ...