Antimatter Belt Found Circling Earth
by Ron Cowan
A newly discovered belt of antimatter circling Earth could be an astronaut’s best friend. The belt, which consists of antiprotons trapped by Earth’s magnetic field several hundred kilometers above the planet’s surface, may ultimately become a key source of fuel for missions venturing beyond the solar system…
(read more: Science NOW) (image: Aaron Kaase/NASA/Goddard)
