Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...

Interstellar comet 3I/ATLAS completes its near-miss with Earth, revealing bizarre chemistry and highlighting the growing ...

Under the new system, travelers passing through U.S. airports will now have their faces scanned and photographed as part of ...

“I am more and more convinced we are the best government in history,” the president says, speaking quietly and sombrely in ...

We examine the Trump administration’s approach to the wind industry.