SpaceMoon's magnetic umbrellas may shield future spaceships New insights into lunar anomalies could inspire deflector shields for spaceships that would protect astronauts against solar storms 51¶¯Âþ
SpaceEarth's water piggybacked on asteroids, not comets Isotopes of hydrogen in meteorites hint that Earth's water did not come from far out in the solar system 51¶¯Âþ