A CITY-KILLER asteroid could be hurtling towards Earth but going completely undetected, a space agency chief warned. Humanity ...

Another city-killer asteroid could be hurtling towards Earth completely undetected, a space agency chief had warned. Luca ...

The cosmos has always fascinated humanity with its vast mysterious expanse holding both beauty and potential danger. Among ...

New Southwest Research Institute-led modeling indicates the main belt asteroid (52246) Donaldjohanson may have formed about 150 million years ago when a larger parent asteroid broke apart; its orbit ...

YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...

A massive asteroid, 535844 (2015 BY310), measuring roughly 460 feet in diameter, is set to pass Earth on March 5, 2025.

GRAND FORKS, ND — Astronomers have turned their high-powered telescopes toward a 100-meter wide asteroid hurtling in its ...

Once, a very long time ago, a massive asteroid hit the Earth and wiped out the dinosaurs. In addition to functionally ...

Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.

A 500-foot- wide space rock could inflict mass casualties across a state or a small country; those arrive every 20,000 years.

A privately built spacecraft is tumbling aimlessly in deep space, with little hope of being able to contact its home planet.

Astronomers believe that 14,000 undiscovered near-Earth objects like asteroids ... that could potentially be used to counter an asteroid heading for our planet. "It's the only natural disaster ...