ScienceBus-sized asteroid third to miss hitting Earth in 48 hours: Doomsday approaching? Three asteroids passed close to Earth this week. The third, a bus-sized asteroid, passed by the planet in a path 6 times closer than the moon. How long will it be before a catastrophe strikes?by Alex Saltarin
ScienceAsteroid 2014 DX110 barely misses Earth: Flyby serves as warning of possible doomsdayby James Maynard
ScienceAstronaut Luca Parmitano 'near-drowning' accident during spacewalk was preventable, NASA acknowledgesby James Maynard