Mnuchin Gallery is closing. Gagosian Gallery is moving. Change is afoot uptown—and younger galleries are here to seize the moment.

NASA's Viking missions to Mars may have discovered evidence for life on the Red Planet after all, according to scientists who ...

A recent study points to an exciting possibility: that Uranus's moon Miranda, located in the far reaches of our solar system, may harbor a hidden ocean and life.

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...