AI could soon be able to hijack satellites and cause them to collide with other spacecraft, triggering a cascade that could ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

The company is named for the term in orbital mechanics that defines an object’s location in its orbit at any one particular time. It has attracted some $400 million in investment, including funding ...

But Kozmo.com, just one of many examples, shows how likely the first mover in a sector is to founder or fail or fall out of favor: Friendster and Myspace were first in social networking, but Facebook ...