Add Yahoo as a preferred source to see more of our stories on Google. Artistic impression of the Electrostatic Tractor during an Earth encounter. (CREDIT: Fabio Annecchini & Dario Izzo) A dead ...

One of the ways in which aviation operators are supporting a green future is by switching to hybrid or all-electric vehicles for ground operations at airports. Lufthansa Leos, the Lufthansa Group ...

Back in May, Earth was hit by five consecutive coronal mass ejections (CMEs) within a matter of two days. While the geomagnetic super storms that these CMEs triggered gave us quite a light ...

A dead satellite can become a high-speed hazard in an orbit that is already packed with working spacecraft. That risk is why engineers at the University of Colorado Boulder are building what sounds ...