This Is the Best Spot for Humans to Land on Mars Yet, NASA Says
If humans want to not die on Mars, they’ll need a reliable source of water. NASA scientists think they’ve found it in a place where ice is so close to the surface that astronauts could get to it with a shovel.
Everything We've Learned from NASA's Study of Identical Twin Astronauts
A year-long experiment involving Mark and Scott Kelly found that long duration space trips affect genes, eyeballs, and cognitive abilities.
What Scientists Found Inside the Brains of 10 Russian Cosmonauts
By imaging the brains of cosmonauts before and after their stints on the space station, neuroscientists discovered how microgravity influences the mind.