Explore how space solar power and satellite energy could beam clean, continuous electricity from orbit to Earth, examining ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

Max Planck Institute for Extraterrestrial Physics scientists have been able to disentangle the X-ray glow originating in our ...

Add Yahoo as a preferred source to see more of our stories on Google. Space-based solar power could cut Europe’s need for land-based renewables by up to 80%. (CREDIT: Science Photo Library / Getty ...

It comes down to the speed at which these objects were moving during their formation, and the strength with which their constituent particles interlocked. When you purchase through links on our site, ...

An interstellar visitor is continuing to surprise scientists as it leaves the Solar System, with new observations revealing ...

We take a look at the best (and worst) places to ski in the solar system, logistics aside. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

A new NASA spacecraft has started tracking the particle streams that can make a massive solar flare dangerous while mapping ...

Even at a glance, the planets in our solar system are wildly diverse. Huge and small, airless and densely packed with ...