Asteroids
Latest about Asteroids

Dinosaur-killing asteroid may have caused firestorms 17 times hotter than the thermal limit lethal to humans
By Stefanie Waldek Published
The dinosaurs may not have starved through a years-long winter. New evidence suggests a blanket of ultrafine impact dust set the planet on fire within hours.

1st three-headed asteroid found in our solar system — and it has a little moon
By Keith Cooper Published
Sophisticated high-contrast imaging has revealed asteroid 44 Nysa to have three lobes and a small moon.

'Once-in-a-millennium' asteroid flyby will be visible to much of the world in 2029
By Sharmila Kuthunur Published
Ninety percent of the world's population could glimpse asteroid Apophis during its once-in-a-millennium close approach to Earth in 2029.

Japanese probe set for super-close flyby on July 5: 'We're going to discover another beast to put in the zoo of asteroids'
By Andrew Jones Published
Having already delivered samples of the asteroid Ryugu to Earth, Hayabusa2 will soon attempt one of the closest, riskiest space-rock flybys in spaceflight history.

3 billion years old! This Australian crater is the oldest known asteroid impact site on Earth
By Kiona N. Smith Published
"While the site had previously been identified as an ancient impact crater, its exact age remained uncertain."

Late, great singer-songwriter Elliott Smith finds immortality as an asteroid
By Chelsea Gohd Published
An asteroid has been named after Smith, who died in 2003 at the age of 34.

Juicy new details emerge about an asteroid NASA's Lucy spacecraft flew by last year
By Keith Cooper Published
Evidence of chemical alteration by liquid water has been found on the asteroid Donaldjohanson, which formed further from the sun before being shoved inwards.

The asteroid that wiped out the dinosaurs may have created a vast underground habitat for life that lasted 8 million years
By Samantha Mathewson Published
The asteroid impact that triggered the extinction of the dinosaurs may also have created one of Earth's most enduring habitats for life.
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