NASA Finds Hidden Heat on Saturn’s Icy Moon Enceladus, Hinting at Life

NASA’s Perseverance Rover Reveals Mars’ Watery Past and Clues to Ancient Life

Heat leaking from Saturn's ocean moon Enceladus bolsters its case as an abode for life

How Voyaging to Mars Risks Harming an Astronaut’s Eyes | According to NASA, roughly 70% of astronauts aboard ISS experience swelling in the back of their eyes, and symptoms worsen and become permanent the longer an astronaut is in space, a challenge during longer missions — like future trips to Mars