Morning Overview on MSN

Scientists shrug and say just nuke the killer asteroid heading for Earth

When a space rock big enough to end civilization shows up on the radar, the margin for philosophical debate shrinks fast. In ...
ScienceAlert on MSN

It may be safe to nuke an earthbound asteroid after all, simulation suggests

Could humanity nuke an incoming asteroid to deflect it and save the Earth, disaster-movie style? A unique new impact ...