Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

At first glance, the night sky appears still. But in reality, everything moves, our Solar System being no exception. As it ...

Early in our Solar System’s history, bits of icy debris were scattered and then gradually coaxed into a spiral alignment in ...

Weather has delayed NASA’s launch of the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

You can harness the power of the sun's rays to charge your electric vehicle. Here's how many solar panels you'll need to do ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

Powering spacecraft with solar energy may not seem like a challenge, given how intense the sun's light can feel on Earth.

This is the fourth comet Gröller has discovered, but given its extraordinary distance, it was the most exciting find, he says ...

Astronomers have identified a quartet of small rocky planets orbiting Barnard's star - one of our closest stellar neighbors - ...

Astronomers have been looking for exoplanets orbiting Barnard's Star – the nearest solitary star to our Solar System, at just ...

The solar system could be packed with 1 million alien visitors, space rocks shaken away from our cosmic neighbor Alpha ...