Vladimir Putin has dismissed the head of Roscosmos in a move which follows a series of setbacks for Russia's space agency ...

NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

Scientists are developing a new space propulsion system that uses water as fuel, promising a more sustainable way to explore ...

A laboratory prototype of a plasma electric rocket engine based on a magnetic plasma accelerator has been produced by Rosatom ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for cuts in atomic weapons arsenals with Russia and other nuclear powers.

Putin’s missile that “has no analogs in the world” is no nearer becoming operational. Many believe this is because Russia ...