Sir Richard Branson (R) and designer Burt Rutan stand behind SpaceShip2 just after its successful landing in Mojave, Ca. (Photo courtesy of Virgin Galactic)
Ash clouds coming from an active volcano in Russia's far east has forced authorities there to reroute a number of international flights, officials said on Tuesday. No flights have so far been canceled.
NASA on Wednesday said it is eying deep space exploration and will begin with a mission in 2016 that will take samples from a distant asteroid back to Earth.
All five passengers a board a small plane died after the aircraft crashed on railroad tracks in the southern region of the state of Alaska, local authorities said Friday.