Asteroid 2022 WJ1 was just 20 inches wide, the smallest measured. It exploded in a green fireball visible across Ontario and ...

NASA has identified an asteroid rich in valuable metals like gold and platinum. Named 16 Psyche, the asteroid holds such an ...

An asteroid that fell to Earth and exploded above Canada in 2022 was only around 20 inches wide — the smallest space rock ...

Deep beneath Greenland's ice, NASA radar happened upon Camp Century, a long-lost Cold War base now buried under 100 feet of ...

In How to Kill an Asteroid, Robin George Andrews looks at the successes and shortcomings of planetary defense.

Currently, more than 2 million miles away, the object is too small and faint to see without a powerful telescope.

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

It suggests Mars may have gained its moons after its strong gravitational pull destroyed an asteroid. Led by Jacob Kegerreis ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...

A dead space telescope has left behind jaw-dropping unreleased cosmic images. NASA’s NEOWISE telescope ended its journey ...

Samples taken from the space-returned piece of asteroid Ryugu were collected and prepared under strict anti-contamination ...

On November 18th, 2022, shortly before midnight, the Catalina Sky Survey (CSS) in Arizona and other observatories worldwide ...