Second only to black holes, neutron stars – incredibly dense star remnants – are the densest objects in the universe. When ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between large space rocks. One of these clouds was even mistaken for a planet before ...

An Air Canada jet carrying more than 70 passengers collided with a fire truck while landing at New York’s LaGuardia Airport late Sunday, killing the pilot and copilot and injuring several others, ...