The Earth's crust is doing something pretty intense—it’s slowly breaking apart! Scientists say tectonic plates, those massive ...

The Moon's revolution around the earth is an example of gravity and motion in action which is quite intriguing. While it might appear that the moon just revolves around the earth, scientists state ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA is planning a daring mission to stave off the death of one of its space telescopes that is in danger of falling back to Earth ...

NASA is racing to save an aging telescope from falling back to Earth with a daring rescue mission. The $30 million salvage operation gets underway as soon as this week with the planned launch of a ...

An unprecedented rescue mission is underway to save a valuable space observatory before it burns up in Earth's atmosphere. Hundreds of miles up in the sky in the exosphere, a rescue mission is ...

A daring mission failed to rescue NASA’s Swift telescope, and the nearly 22-year-old observatory will soon burn up in Earth’s atmosphere.

NASA is planning a daring mission to stave off the death of one of its space telescopes that is in danger of falling back to Earth. The Swift Observatory has been observing the cosmos for more than ...