The 1st ‘three-headed’ asteroid | Space photo of the day for Aug. 3, 2026
The 1st ‘three-headed’ asteroid | Space photo of the day for Aug. 3, 2026

New images reveal what astronomers believe is the first-known “trilobate” or three-headed asteroid in our solar system.

Dinosaur-killing asteroid may have caused firestorms 17 times hotter than the thermal limit lethal to humans

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
1st three-headed asteroid found in our solar system — and it has a little moon

Sophisticated high-contrast imaging has revealed asteroid 44 Nysa to have three lobes and a small moon.

NASA Study Finds Near-Earth Asteroid Is Actually Comet
NASA Study Finds Near-Earth Asteroid Is Actually Comet

New research led by scientists at NASA’s Jet Propulsion Laboratory in Southern California has revealed the identity of a puzzling near-Earth object by precisely tracking its motion through space and using powerful observatories that image faint celestial objects. This object has a dual personality: Past images hadn’t revealed obvious cometlike activity, suggesting it might be […]

NASA’s Perseverance Rover Reads Record of Ancient Mars Impacts
NASA’s Perseverance Rover Reads Record of Ancient Mars Impacts

NASA’s Perseverance Mars rover has uncovered evidence that a 245-foot-thick (75-meter-thick) stack of ancient rock on the rim of Jezero Crater was built by repeated asteroid impacts. Referred to as the “Broom Point member” by the rover’s science team, this sequence of layered bedrock is likely more than 3.9 billion years old, making it among […]

‘Once-in-a-millennium’ asteroid flyby will be visible to much of the world in 2029
‘Once-in-a-millennium’ asteroid flyby will be visible to much of the world in 2029

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’

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
3 billion years old! This Australian crater is the oldest known asteroid impact site on Earth

“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

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

Evidence of chemical alteration by liquid water has been found on the asteroid Donaldjohanson, which formed further from the sun before being shoved inwards.