The circular asteroid, named 2005 YU55, is about 1,300 feet (400 meters) wide and will come closer t...

The US has offered India partnership in the development of the world's most advanced flying machine,...

The test included a ripple fire engagement, utilizing a PAC-3 Cost Reduction Initiative (CRI) Missil...

The NPP satellite, launched by a Delta II rocket, is carrying five instruments to study temperature ...

Most parts of the minivan-sized satellite were expected to burn up during re-entry into the atmosphe...

A bus-sized defunct German satellite Sunday plunged to Earth after languishing in a dead orbit for m...

A 2.4-tonne defunct satellite is expected to make a fiery death plunge to Earth this week, but exact...

The pioneering research, which analysed the minerals in a four billion-year-old Martian meteorite, p...

National Polar-orbiting Operational Environmental Satellite System Preparatory Project (NPP) is the ...