The stage of a rocket SpaceX on Moon Preparing for impact: after more than a year in space, the wreckage of the Falcon 9 is ...

A nuclear fission fragment rocket engine (FFRE) that is exponentially more propellent efficient than rocket engines currently used to power today’s space vehicles and could eventually achieve very ...

This is the second stage of a Falcon 9 rocket that in January 2015 launched two robotic modules to the Moon and has been ...

Fission Fragment rockets are several proposed nuclear rocket designs made since the 1980s with the highest potential theoretical top speed. The fission-fragment rocket is a rocket engine design that ...

If you ask some people, humanity has more than proven its worth as a space-faring species. In a few short decades, we’ve gone from flying piston aircraft in our own atmosphere to sending people and ...

A composite of satellite images shows the surface of the moon before (left), October 1, 2015, and after the crash (right) of ...

A SpaceX Falcon 9 rocket fragment, believed to weigh at least 4,000kg and the size of a five-story building, is thought to ...

The NASA Innovative Advanced Concepts program recently awarded grants to different companies for the development of future explorations in space, including a company called Positron Dynamics. This ...

A wayward fragment from a SpaceX rocket that has been floating in space since last year will unintentionally smash into the moon early Wednesday morning in a rare human-made lunar collision. The ...