NEW - NASA's Mars rover, Persistence, discovers that Martian dust is smaller and more dangerous than previously thought, with the ultrafine particles able to stick to the materials of the space suit, drift into habitable zones and bypass the human blood-brain barrier. source.

NEW - NASA's Mars rover, Persistence, discovers that Martian dust is smaller and more dangerous than previously thought, with the ultrafine particles able to stick to the materials of the space suit, drift into habitable zones and bypass the human blood-brain barrier. source.