Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

The DARPA program aims to improve the ability to "track potential threats and objects of interest originating from or transiting cislunar space." When you purchase through links on our site, we may ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

The company said the demonstration shows that India is steadily developing space situational awareness (SSA), the ability to ...

Every year, thousands of discarded artificial satellites are orbiting the planet, with an increasing number falling back into Earth’s atmosphere. Most of these objects will be destroyed before they ...

As more and more space junk comes crashing down, a new study shows how earthquake monitors can better track incoming ...

Earthquake sensors are giving scientists a new way to track space junk as it falls back to Earth.

Space debris—the thousands of pieces of human-made objects abandoned in Earth's orbit—pose a risk to humans when they fall to the ground. To locate possible crash sites, a Johns Hopkins University ...

Add Yahoo as a preferred source to see more of our stories on Google. Space junk falling out of orbit can be a threat -- now scientists say they have found a new way to track it as it speeds through ...