If an asteroid is on a collision course with the moon, what should humanity do? Try to nudge the space rock out of the way before it strikes? Obliterate it with a nuclear explosion? Such a cosmic ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...

The shower is produced by Halley’s comet’s debris, and could offer strong viewing opportunities because the moon is new this week.

TN2, the largest of four, will safely pass Earth today at 1.34 million km. There is no threat from it, said NASA.

A massive crater hidden beneath the Atlantic seafloor has been confirmed as the result of an asteroid strike from 66 million ...