News About Asteroids And Comets
May 22, 2025
Second CubeSat added to ESAs Ramses mission for close study of Apophis
Paris, France (SPX) May 21, 2025

ESA is expanding its Ramses mission to asteroid Apophis with the addition of a second CubeSat, further enhancing scientific efforts to study the asteroid during its extremely close approach to Earth ... more

Laser ultrasound used to reveal the elasticity of space rock for the first time
Nottingham UK (SPX) May 20, 2025

Scientists and engineers at the University of Nottingham have measured the stiffness of space rock for the first time. Many meteorites are made of crystalline materials, formed under exotic co ... more

China Prepares for Launch of Tianwen 2 Asteroid Sample-Return Mission
Tokyo, Japan (SPX) May 19, 2025

China is set to launch its first asteroid sample-return mission, Tianwen 2, within the next two weeks from the Xichang Satellite Launch Center in Sichuan province, as confirmed by the China National ... more

Ancient pollen reveals stories about Earth's history, from the asteroid strike that killed the dinosaurs to the Mayan collapse
Rolla MO (SPX) May 21, 2025

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks of male reproductive material that many of us notice only when we get wa ... more

Why collect asteroid samples
Los Angeles CA (SPX) May 13, 2025

China's Tianwen-2 asteroid sample return mission is set to launch this month, May 2025, en route to the asteroid Kamo?oalewa (2016 HO3). The country could join the United States and Japan, whose spa ... more

New analysis upends belief that asteroid Vesta has planetary interior
East Lansing MI (SPX) Apr 30, 2025

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an asteroid. They concluded that Vesta has a crust, mantle and core - fundamental ... more

Ancient Scottish meteorite strike rewrites timeline of life on land
Sydney, Australia (SPX) Apr 30, 2025

New research from Curtin University has dated a massive meteorite strike in northwestern Scotland to 990 million years ago, 200 million years later than previously thought. This discovery reshapes t ... more

Carbon reactions during impacts reveal why meteorites seem less shocked
Tokyo, Japan (SPX) Apr 28, 2025

A mystery that has puzzled planetary scientists for three decades-why carbon-bearing meteorites appear less damaged by impacts than their carbon-poor counterparts-has been solved by researchers at K ... more

NASA's Lucy Spacecraft Images Asteroid Donaldjohanson
San Antonio TX (SPX) Apr 23, 2025

In its second asteroid encounter, NASA's Lucy spacecraft obtained a close look at a uniquely shaped fragment of an asteroid that formed about 150 million years ago. The spacecraft has begun returnin ... more

A little bit of space on Earth
Berlin, Germany (SPX) Apr 22, 2025

There is a large diversity in the chemical composition of astronomical objects such as planets, comets, circumstellar envelopes, or galactic gas clouds. One great challenge in astrochemistry is to u ... more

Ever wonder why some meteor showers are so unpredictable

NASA's Lucy Spacecraft Prepares Second Asteroid Encounter

Astronomers identify rare Earth-crossing asteroid from unexpected source

How NASA Science Data Defends Earth from Asteroids

SwRI-led Lucy probe to pass main belt asteroid Donaldjohanson

Asteroid risk reevaluated with fresh data from Earth and space

Mammals made landfall long before asteroid wiped out dinosaurs

NASA Webb Telescope Sizes Up Small Asteroid with Big Implications

Life rebounded quickly after dinosaur-killing impact

NASA Webb Measures Size and Surface of Near-Earth Asteroid 2024 YR4