A terrifying interactive map reveals just how much of major UK cities would be flattened by the impact of the 'city killer' ...
After warning U.S. officials of its intention to launch, Russia lobbed a mysterious new ballistic missile—initially mistaken ...
SCIENTISTS have unveiled several options to stop 2024 YR4, an asteroid the size of a football pitch from smashing into Earth. It comes after an expert warned that the chance of the giant space ...
Nuclear missiles, the DART mission and space lasers have been floated as potential solutions to the YR4 asteroid.
Since the 1990s, the United States has used science to verify its nuclear weapons are working properly. NPR was granted a rare look at how they do it.