If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

For only the second time, Russia used a new ballistic missile that it says flies at 10 times the speed of sound and is ...

The Russian Defense Ministry said on Friday that it had struck western Ukraine with a nuclear-capable intermediate-range ...

Moscow said the overnight strike was in response to an alleged Ukrainian drone strike on a residence used by President ...

Russia says it used its new Oreshnik hypersonic missile and other weapons in a massive strike on Ukraine​. Ukrainian ...