U.S. Space Force Col. Nick Hague and NASA astronauts Suni Williams and Butch Wilmore answer questions from the public, ...

NASA's Perseverance rover landed on Mars in 2021 to search for signs of ancient microbial life and to help scientists ...

NASA's Perseverance rover isn't just hunting for signs of ancient life on Mars, it's also testing spacesuit materials right ...

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant ...

With evidence pointing to serious kidney challenges, careful planning will be needed to keep crews healthy on space journeys ...

For many years, SpaceX CEO Elon Musk has been hellbent on sending humans to the surface of Mars. With the help of his space ...

NASA’s Perseverance rover is testing spacesuit materials on Mars to help scientists design gear for future astronauts.

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.