By sifting through that vast dataset, the team found 2,889 likely superflares on 2,527 sunlike stars. That works out to ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Elon Musk warns that the sun's expansion will eventually destroy all life on Earth, emphasizing the urgent need to colonize ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...

A supercomputer may have just predicted when life on Earth will end, and, thankfully, it's going to be a long time from now.

Elon Musk said we must move to Mars because the Sun will swallow the Earth, ending life — which won't happen for another six ...

“ Mars is life insurance for life collectively. So, eventually, all life on Earth will be destroyed by the sun. The sun is gradually expanding, and so we do at some point need to be a multi-planet ...

The most recent claim by Musk comes as he has pressed for years to travel to Mars, stating that humans have “several hundred-million years” left on Earth.

Researchers say they found a curious dot on infrared images taken 23 years apart that seems to be moving in a manner consistent with a large, distant planet.

Learn how planet Earth’s only natural satellite was formed, its weird features like a black sky and extreme temperatures and ...

SpaceX CEO Elon Musk shares his vision for life on Mars in an exclusive interview on 'Jesse Watters Primetime.' ...