The "parade of planets" in the evening sky continues. Starting the evening of Feb. 22, Mercury will join the lineup but it ...

REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to defend against ...

Space agencies around the world are tasked with locating, studying and analysing the trajectories of cosmic objects that pose ...

Earth could face catastrophic consequences if hit by an asteroid similar to Bennu, according to new computer simulations.

Scientists recently completed computer simulations of what would happen to Earth if it were impacted by an asteroid with a ...