Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

Elon Musk has reignited debate by urging the retirement of the ageing International Space Station (ISS), calling it a project ...

As NASA prepares to plan how humans would survive on the Red Planet, ... NASA is looking for 4 people to live inside their 3D-printed Mars module for a year. Jordan Mendoza. USA TODAY.

Elon Musk, who has worked alongside NASA via his spaceflight company SpaceX and is set to play a major role in the incoming Trump administration, has said he believes humans will be on Mars by ...

NASA has discovered a new interstellar comet that's currently located about 420 million miles away from Earth. The space ...

Hidden among the majestic canyons of the Utah desert, about 7 miles from the nearest town, is a small research facility meant ...

NASA has wanted to put people on Mars for decades, but both technological and budget limitations mean that probably will not happen until the 2040s under current plans. Trump wants to accelerate ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

The four people at the helm of America's space agency held a town hall meeting with employees Wednesday, fielding questions ...

Three NASA space missions supported by teams at the University of Colorado Boulder, including the more than decade-old MAVEN mission to Mars, may be canceled in October as part of funding cuts ...

The Perseverance rover finds a mysterious black rock on Mars, “Skull Hill,” which intrigues scientists because of its possible origin.