A 1,300-pound NASA satellite will crash back to Earth in an expected milestone that will bring to an end its 14 years of orbiting our planet.

A more than1,300-pound (600kg) Van Allen Probe spacecraft is expected to re-enter Earth's atmosphere almost 14 years after its launch, Nasa says.

Van Allen Probe A, a satellite used to survey Earth's permanent radiation belts, is expected to return to Earth around 7:45 p.m. March 10, with a margin of error of ±24 hours, according to a March 9 N...