When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...

The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

China's Moon ambitions go far beyond planting a flag. Robots, nuclear power, lunar bricks, and underground habitats are all ...

LHS 3844b is an exoplanet just slightly larger than Earth that orbits the red dwarf star LHS 3884, located 48.5 light years from our solar system ...

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the star's gravity holding it back. These motes of dust are then free to roam the ...

NASA has unveiled its ambitious plan to build the first permanent human base on the Moon’s South Pole. The project will ...

“Disclosure” has become a cult word. It shouldn't be, since all it means, technically, is to reveal something. But the new wave of alien conspiracy theorists have made “disclosure” into a teasingly ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...