The experiment was failing. Nelly Ben Hayoun-Stépanian was in a cave in Spain, one outfitted to resemble the surface of a foreign planet, and she knew it was time to pull out. The goal had been to ...

Trillionaire Elon Musk aims to have rockets blast off from Earth before the end of 2026, sending the first materials to the moon and Mars to start building colonies. The world’s first trillionaire is ...

Add Yahoo as a preferred source to see more of our stories on Google. The commercial space industry has boomed in recent years, with companies like SpaceX and Blue Origin leading the pack. Their ...

If we want to someday live on Mars, spaceships won’t be enough. We would need a Martian city—and this is how we might build one. In many ways, the problem of moving to Mars is simply a packing problem ...

Models help scientists understand everything from the particles that make up the universe to massive superstructures of galaxies at the beginning of time. But sometimes they model more mundane, though ...

The drive to explore deeper into space and establish colonies on other planets has intensified over the last decade, and with it the importance of space resources extraction. Obtaining valuable ...

If there's one thing that Elon Musk should double down on, it's colonizing Mars, according to Grok. What Happened: The Grok AI chatbot thinks SpaceX and xAI founder Musk should focus his energies on ...

Metal-rich asteroids could one day become hardware stores for Mars, supplying the materials needed to build and repair a ...

Barack Obama and Jeff Bezos are at loggerheads on how ambitious goalposts to colonize the solar system will affect Earth's future. The former US president recently chastised Silicon Valley tycoons for ...

A colony can arrive successfully and still fail through isolation, fragile supply systems, social strain or an ecosystem that simply refuses to cooperate.

Many are passionate about colonizing outer space. They argue that it can be "Plan B" to rescue earth, or a solution to depleting resources and human overpopulation, or a way to move polluting ...