New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could ...

From gleaming towers to dark caves, these are the best superhero headquarters in comic book history. What looks like a simple ...

Advances in technology have reopened the debate over terraforming Mars, shifting it from an impossible dream to a long-term scientific and ethical question.

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

Larry Fink, president and CEO of investment firm BlackRock, interviewed Elon Musk, CEO of Tesla and SpaceX at the World ...

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

Elon Musk makes first Davos appearance, joins Larry on stage and jokes about aliens, peace deals, and pension funds.

These are missions only NASA can lead. Everything else should go to partners who can deliver faster and cheaper.

Finding new worlds out there is pretty exciting, right? Scientists are getting really good at spotting planets around other ...

Scientists found that microgravity fundamentally slows the infection cycle, pushing phages to become hyper-efficient at ...

MARS was not always the beaming red we’re so used to seeing in space. Scientists have revealed that it was actually a “blue ...