A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

A political expert has said Musk's big goal in life is to colonise Mars, but that the biggest risk he faces is being held to ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep space will make us sick.

Bill Gates criticized Elon Musk and Jeff Bezos for focusing on space exploration instead of pressing global issues like hunger and disease.