The solar system contained millions of asteroids, but only a handful rewrote scientific assumptions. Objects like Apophis briefly ranked high on impact threat scales, while others such as Itokawa ...
On December 6, 2020, the Hayabusa2 spacecraft dropped off pristine samples from asteroid Ryugu in the Australian outback, becoming the world’s second asteroid sample return mission, after the first ...
On November 19, 2005, the Japanese Hayabusa (HI-uh-BOOS-uh) spacecraft made the first liftoff from an asteroid. Hayabusa was supposed to return asteroid samples to Earth. Asteroids are space rocks ...
Add Yahoo as a preferred source to see more of our stories on Google. Asteroid Simulation An asteroid named for the ancient Egyptian god of darkness and disorder may not pose a hazard to Earth, but ...
The Japanese asteroid probe Hayabusa was the first of its kind to successfully bring back sample materials from an asteroid. Alumina fine ceramic components, which are known for their excellent ...
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. “Dark comets” are much more common than previously thought ...
Asteroids come in a broad range of sizes and sorts. Some, like Psyche, are rich in metal and likely cores from bygone planetesimals. Others are like Vesta, hefty round bodies covered with craters and ...
NASA's OSIRIS-Rex spacecraft collected dust and pebbles from asteroid Bennu and returned the sample to Earth in 2023. Credit: NASA Goddard / University of Arizona After months struggling to open ...
Seven years after it left for the near-Earth asteroid Bennu, NASA’s OSIRIS-REx spacecraft is returning with a celestial souvenir. On the morning of Sunday, September 24, as it passes by Earth the ...
Tiny salt grains discovered in samples returned by the Hayabusa mission imply liquid water could be common in the largest solar system space rock population. When you purchase through links on our ...
A salty discovery by scientists at the University of Arizona suggests water might be more common than previously thought on many asteroids in the solar system. Researchers identified microscopic salt ...
Salt crystals—which only forms when liquid water is present—have been found on a sample of an asteroid brought back to Earth as part of a Japanese sample-return mission. Published today in Nature ...