Reliable nuclear device to heat, power Mars Science Lab

NASA's Mars Science Laboratory mission, which is scheduled to launch this week, has the potential to be the most productive Mars surface mission in history. That's due in part to its nuclear heat and power source.

Countdown to first launch of Europe's Ariane 6 rocket

After four years of delays, Europe's new Ariane 6 rocket is set to blast off for the first time on Tuesday, carrying with it the continent's hopes of regaining independent access to space.

Europe's Ariane 6 rocket finally ready for liftoff

Europe's new Ariane 6 rocket is set for its first-ever launch next week, carrying with it the continent's hopes of regaining independent access to space and fending off soaring competition from Elon Musk's SpaceX.

Giant SpaceX rocket leaves crater, serious damage at Texas base

Flying chunks of concrete, twisted metal sheets, craters blasted deep into the ground: the thunderous power of SpaceX's first test flight of Starship—the biggest and most powerful rocket ever built—inflicted serious damage ...

NASA says delayed Moon rocket passed fueling test

NASA said Wednesday it had successfully trialed the fueling process for its new rocket, after technical issues a few weeks ago halted two attempts to get the behemoth off the ground and headed towards the Moon.

NASA shoots for the Moon, on its way to Mars

NASA's most powerful rocket yet is set to blast off Monday on a mission to take humans back to the Moon, but fueling the spacecraft gave the US space agency trouble hours before the launch.

A new era of spaceflight? Promising advances in rocket propulsion

The US Defense Advanced Research Projects Agency (Darpa) has recently commissioned three private companies, Blue Origin, Lockheed Martin and General Atomics, to develop nuclear fission thermal rockets for use in lunar orbit.

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