'Extraterrestrial' objects recovered from the bottom of the Pacific ocean are 'most likely' just fragments of a faraway planet that was struck by a meteorite, an astrophysicist has said. The 'alien' ...

A recent study proposes that advanced alien civilisations might utilise binary star systems, especially those involving neutron stars, as massive interstellar spacecraft. By ejecting material in ...

Sound waves thought to be from a 2014 meteor fireball north of Papua New Guinea were almost certainly vibrations from a truck rumbling along a nearby road, new Johns Hopkins University–led research ...