NASA's CHAPEA mission was a 378-day Mars simulation in a habitat in Houston. Scientists want to know what challenges astronauts will face on Mars, including extreme isolation. Crew member Ross ...

NASA officials are revealing what life was like spending a year inside a Mars simulation and say the United States might reach the red planet by the "end of next decade." Commander Kelly Haston, ...

For the first time, researchers have demonstrated that certain lichen species can survive Mars-like conditions, including exposure to ionizing radiation, while maintaining a metabolically active state ...

Water is the essence of life. When scientists discovered permafrost ice caps on Mars’ north pole in 1976, the news immediately sparked speculation about potential life on the red planet. The later ...

A view inside the sandbox portion of NASA’s Crew Health and Performance Analog, where research volunteers participate in simulated walks on the surface of Mars. NASA is not quite sending astronauts to ...

Have you ever wondered what it might be like to live on Mars? NASA is looking for volunteers for a yearlong mission that will simulate what living on the red planet might be like. On Feb. 16, NASA put ...

What happens when the toughest creatures on Earth face Martian soil? Scientists found that while some types of lab-created ...

The sandbox portion of the Crew Health and Performance Analog, where research volunteers participate in simulated walks on the surface of Mars. Credit: NASA HOUSTON—NASA has selected four crewmembers ...