See also stories tagged with Asteroid

Search results for asteroid

Planetary Sciences Aug 15, 2023

Ryugu asteroid origins in the solar nebula decoded by carbonates

Japan's Aerospace Exploration Agency sent the Hayabusa2 spacecraft to 162173 Ryugu in 2019, an asteroid in orbit near Earth that is comprised of rocky fragments originating from a larger parent body. Multiple rovers brought ...

Planetary Sciences Jul 20, 2022

A unique stone-skipping-like trajectory of asteroid Aletai

During their entry to Earth, meteoroids and asteroids can deposit energy, causing great concerns to astrophysicists. Recent discoveries of the massive Aletai irons in Northwest China constitute the longest-known strewn field, ...

General Physics Feb 1, 2022

Dark matter travelling through stars could produce potentially detectable shock waves

Dark matter, a hypothetical material that does not absorb, emit or reflect light, is thought to account for over 80 percent of the matter in the universe. While many studies have indirectly hinted at its existence, so far, ...

Space Exploration Jul 27, 2015

We will find organic materials on Asteroid Bennu, says OSIRIS-REx principal investigator

(Phys.org)—In September 2016, NASA plans to launch its first-ever asteroid sample return mission loaded with tasks that will help us better understand the composition of asteroids, their origin, and possibly even Earth's ...

Nov 26, 2005

Japanese probe lands on asteroid again and apparently takes samples

A Japanese Hayabusa spacecraft successfully landed on a far-away asteroid Saturday for a second time and almost certainly collected the first-ever samples from such a celestial body, Japan's space agency said.

Sep 14, 2005

Japanese Asteroid Sample-return Spacecraft HAYABUSA Arrives Itokawa

Japanese asteroid sample-return spacecraft Hayabusa arrived Itokawa on 10:00 am, 12 Sep (JST: Japanese Standard Time). Now Hayabusa hovers around 20 kilometers away from asteroid Itokawa. Hayabusa will bring back samples ...

Astronomy Feb 26, 2024

Metal scar found on cannibal star

When a star like our sun reaches the end of its life, it can ingest the surrounding planets and asteroids that were born with it. Now, using the European Southern Observatory's Very Large Telescope (ESO's VLT) in Chile, researchers ...

Paleontology & Fossils Feb 23, 2024

Larger-than-expected prehistoric mammal species uncovered in Patagonia

A multi-institutional team of archaeologists and paleontologists has unearthed and identified a new species of mammal from the Maastrichtian age. In their paper published in the journal Scientific Reports, the researchers ...

Astrobiology Oct 31, 2023

Mining asteroids: A new method to extract metals from asteroids

Extraterrestrial mining and metal processing are key strategies for space exploration. In a new study in Scientific Reports, Rodolfo Marin Rivera, and a team of scientists in materials science, conducted catalytic dissolution ...

Space Exploration Oct 23, 2023

Two groups look at the economic viability of mining asteroids

Two teams of economists have conducted economic assessments of mining asteroids—one of them is a trio with one member each from the University of Tor Rome Vergata, the University of Maryland and Middlebury College. They ...

page 1 from 40