New research warns that if we don't hit an asteroid in exactly the right spot, it could end up on a collision course with ...

Asteroid deflection could backfire if the impact shoves the rock into a cosmic keyhole, a hidden trapdoor in space.

The team concluded that the recoil of the remnant of GW190412 surpassed 50 km/s – enough to expel the black hole from a ...

U.S. President Donald Trump kicked off his historic second state visit to Britain on Wednesday amid unprecedented pomp, intense security, technology investments and protests as King Charles and other ...