Conditions on the “Goldilocks” world may be just right for life.
New spacesuit design gives astronauts greater range of movement and flexibility for walking on the surface of Mars or other celestial bodies.
A cloud of plasma from the sun could cause communications blackouts.
Science answers 55-year-old question of why the far side of the moon looks different.
Kepler-56 will devour two of its planets as it balloons into a red giant.
National Research Council says a steady hand and lots of money is the only way for NASA to fulfill its quest for Mars.
Red dwarfs are the most common stars in the universe, but their solar winds may blast a planet’s atmosphere into space.
Research shows bacteria and other Earth microbes can survive on spacecraft.
Mars One organizers have cut 353 people from the colonization project because of personal or medical reasons.
An electrical malfunction forced astronauts to shut down 1 of 8 power channels.