The space agency has said that it cannot afford to build a new heavy-lift rocket and spacecraft to r...

The never-before-seen phenomenon, captured by NASA's orbiting Fermi gamma-ray observatory, has been ...

A Russian oceanography satellite will be launched in March to keep track of a vast amount of data th...

The developing cluster, named COSMOS-AzTEC3, was discovered and characterized by multi-wavelength te...

Overall, Russia requires 18 GLONASS operational satellites to cover its entire territory and almost ...

After finding a way to shore up cracks on the spacecraft’s external fuel tank that have delayed its ...

Cassini will pass within about 69 kilometers (43 miles) of the surface at 4:53 AM UTC on Tuesday, Ja...

The smallest-ever planet discovered outside our solar system measuring 1.4 times the size of Earth r...

Looking at the variations in hydrogen isotopes in a water-loving mineral called apatite found from r...