Elon Musk aims to make life multiplanetary, but Jeff Bezos believes we should be building massive cylindrical space stations.

In a clean room at NASA's Jet Propulsion Laboratory in Southern California, scientists have successfully integrated a crucial ...

As shocking as it sounds today, prior to the 1990s, scientists couldn't be certain that stars beyond the sun also had planets ... makes them a rich space for creativity," he explained.

The absence of this protective barrier makes it easier for the sun’s high-energy particles to strip away the red planet’s atmosphere, which may help explain why Mars’s atmosphere is now so thin.

Mysteries about Uranus which have puzzled scientists for decades may have been the result of unexpected data collected during an unusually powerful solar storm, research suggests. In 1986, Nasa ...