Confirmed by an eclipse, Einstein's theory of gravity revealed a spectacular tool: gravitational lensing. This video explains ...

Many of the nation’s fire departments and rescue squads provide technical rescue services to their respective communities. Working in the world of rescue, a member understands that rescue is the ...

Augmented reality is a difficult proposition, both in the methods used to do it right and the resources required to do it at all. A new AR system from Gravity Jack makes some serious advances in the ...

Picture this: You’re floating in deep space, and there's a cute little beach-ball-size asteroid just 3 meters away. The rock’s mass is twice that of yours. You want to get to that asteroid, but you ...

Oct. 24 (UPI) --Scientists at the University of Cardiff in Wales have developed a method for tracing acoustic gravity waves to their point of origin. Researchers can use the method to identify the ...

Mission engineers will track NASA's Lucy spacecraft nonstop as it prepares to swoop near Earth on Oct. 16 to use this planet's gravity to set itself on a course toward the Jupiter Trojan asteroids.

For all objects at height – including humans – the focus always should be on preventing things from falling rather than on catching objects, or on limiting the damage after they fall. Dropped objects ...