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

Trump erupts over Mar-a-Lago search after new email report The US may have a secret weapon against rising electricity prices ...

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 ...

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