Asteroid

A new guest in the cosmic neighborhood: The possible extraterrestrial origins of 3I/ATLAS

Is 3I/ATLAS an alien space probe? An irregular comet? Debate rages around status of 3rd interstellar object ever spotted. Harvard astrophysicist Avi Loeb discusses implications with ‘Magazine.'

This image of interstellar comet 3I/ATLAS was captured by the Hubble Space Telescope’s Wide Field Camera, July 21, 2025.
The spacecraft is on its way to crash into the asteroid’s moon

How the world won’t be destroyed: NASA found a solution to a worrying problem

An illustrative image of an asteroid near the Earth.

Asteroid the size of 59 Avi Loebs to pass Earth on Wednesday, Aug. 27 - NASA

An illustrative image of an asteroid near the Earth.

Asteroid the size of 3 T. rex dinosaurs to pass Earth Sunday - NASA


Asteroid the size of 145 Elmos to fly past Earth on Tuesday, July 15 - NASA

Asteroid 2025 MA90 is set to fly past the Earth on Tuesday, July 15. With an estimated diameter of 88.8 meters, that comes out to around 145 Elmos, thanks to measurements taken by Drew Brees.

 An illustrative image of an asteroid near the Earth.

Two asteroids the size of 32 George Washingtons to pass Earth on Fourth of July - NASA

Americans will use anything but the metric system. So let's put that to its most logical conclusion and measure asteroids with the first US president: George Washington. 

 An asteroid is seen flying near the Earth, specifically near the Middle East, in this artistic illustration.

Hiroshima University Discovers Rare Mineral on Asteroid Ryugu, Challenging Space Theories

Masaaki Miyahara said it’s like finding a tropical seed in Arctic ice - suggesting either a surprising local environment or long-distance transport in the early solar system.

 Ryugu.

Night lizards survived dinosaur-killing asteroid impact and still inhabit the region

Scientists suggest their secretive lifestyle and slow metabolism helped them endure the mass extinction.

 Lepidophyma flavimaculatum, the yellow-spotted tropical night lizard.

Asteroid 2024 YR4 could hit the Moon in 2032 with a 4.3% chance

NASA says even if it hits, the Moon's orbit will remain unchanged.

 On March 26, the James Webb Space Telescope captured images of asteroid 2024 YR4.

Asteroid the size of 12.5 gorillas to pass Earth Wednesday in close flyby - NASA

Asteroid 2025 KF is set fly very close to the Earth this Wednesday, according to NASA. Its size is comparable to 12 and a half fully grown gorillas.

 An asteroid is seen flying near the Earth, specifically near the Middle East, in this artistic illustration.

Dinosaurs were not in decline before asteroid impact, new study suggests

New research finds gaps in fossil record, not actual extinction trends, explain apparent dinosaur decline.

 Closeup of a replica of fossilized Velociraptor dinosaur.

NASA's Lucy spacecraft captures first images of asteroid Donaldjohanson

Flyby of Donaldjohanson will test Lucy's navigation before mission to Jupiter Trojans.

 NASA's Lucy spacecraft captures first images of asteroid Donaldjohanson.

Astronomers see lower risk of newly found asteroid hitting Earth

The asteroid, called 2024 YR4, is orbiting on a path that will bring it close to Earth in 2032, with scientists previously calculating impact probability at around 3%.

 Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded. Illustration.

Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded

NASA's CNEOS ranks the threat level of asteroid 2024 YR4 at 3 out of 10 on the Torino Scale, indicating a '1% or greater chance of collision capable of localized destruction.'

 Asteroid 2024 YR4's impact risk increases to 3.1%, highest ever recorded. Illustration.

'We cannot ignore this rock': ESA raises doubles estimated risk of impact of asteroid 2024 YR4

The asteroid has been given a rating of 3 out of 10, indicating a "close encounter, meriting attention by astronomers."

 Asteroid Lutetia and Saturn. At a distance of 36000 km the OSIRIS Narrow Angle Camera (NAC) took this image catching the planet Saturn in the background.