On Wednesday morning, a US Air Force X-51A Waverider missile sustained speeds of Mach 5 for more than 200 seconds, the US Air Force has announced. The X-51A Waverider, which was launched over the southern California coast, is powered by next-gen scramjet technology.
Launched by the US Air Force on April 22 from Cape Canaveral, the top-secret X-37B space plane has been spotted, photographed, and tracked by amateur satellite watchers.
Students from West Philadelphia make a viable 'X PRIZE' run against auto companies from around the globe. The potential prize: $7.5 million for the school and a 100 m.p.g. car for the world.
A group of amateur skywatchers spotted the US Air Force's secret X-37B space plane orbiting the globe.
'This was no accident,' says an environmental group that sued to stop construction of an additional runway at Mangalore International Airport, where an Air India Express plane crashed Saturday. The crash killed 158 passengers, but eight survived.
The debt crisis will lower nominal national income while increasing the purchasing power of the US dollar.
Air Force spokesman says X37-B space plane is not a "weaponization of space."
The secretive X-37B robot space plane was launched late Thursday. Destination unknown.
Shrouded in secrecy, the Air Force mystery spaceship X-37B will launch tonight in Florida.
A scientist in Norway has developed an infrared volcanic ash detector that allows aircraft to see and avoid the Iceland volcanic ash clouds invisible to radar.