Search results for asteroid belt

Astronomy Dec 19, 2022

Ancient asteroid grains provide insight into the evolution of our solar system

The U.K.'s national synchrotron facility, Diamond Light Source, was used by a large, international collaboration to study grains collected from a near-Earth asteroid to further our understanding of the evolution of our solar ...

Planetary Sciences Dec 14, 2022

New study says left-over planetesimals, not asteroids, created the moon's largest craters

The moon's pock-marked surface tells the story of its history. It's marked by over 9,000 impact craters, according to the International Astronomical Union (IAU.) The largest ones are called impact basins, not craters. Now, ...

Astronomy Nov 30, 2022

Astronomers directly image a Jupiter-sized planet orbiting a sunlike star

According to the most widely-accepted theory, planetary systems form from large clouds of dust and gas that form disks around young stars. Over time, these disks accrete to create planets of varying size, composition, and ...

Space Exploration Nov 18, 2022

JAXA's ambitious mission to Phobos will even have European-built rover

Japan and Germany have a history of collaboration in scientific and technological endeavors. The countries have a Joint Committee on Cooperation in Science Technology that has met many times over the decades. Both countries ...

Astronomy Nov 16, 2022

A white dwarf is surrounded by torn-up pieces of its inner planets and its Kuiper belt

What will happen to our sun?

Astrobiology Oct 31, 2022

Another reason red dwarfs might be bad for life: No asteroid belts

In a recent study accepted to The Astrophysical Journal Letters, a team of researchers at the University of Nevada, Las Vegas (UNLV) investigated the potential for life on exoplanets orbiting M-dwarf stars, also known as ...

Space Exploration Oct 24, 2022

Analysis of gases recovered from asteroid Ryugu by Hayabusa2 spacecraft

Three international teams of researchers studying samples of gases recovered by the Hayabusa2 spacecraft from the near-Earth asteroid Ryugu have published their results. The first studied the asteroid's volatile sources and ...

Space Exploration Oct 21, 2022

Scientists discover the source of one of the rarest groups of meteorites

Since return mission Hayabusa2 brought samples of asteroid Ryugu back to Earth in 2020, a team of experts from across the world have been examining them to learn more about the origins of our solar system.

Astronomy Oct 20, 2022

Shadow hunters capture Didymos asteroid eclipsing stars

After months of effort, astronomers have succeeded in capturing the momentary shadow cast by the Didymos asteroid, from tens of million kilometers away as it passed in front of far-distant stars—a feat of observation only ...

Space Exploration Oct 13, 2022

NASA's Lucy spacecraft prepares to swing by Earth

On Oct. 16, at 7:04 a.m. EDT, NASA's Lucy spacecraft, the first mission to the Jupiter Trojan asteroids, will skim the Earth's atmosphere, passing a mere 220 miles (350 kilometers) above the surface. By swinging past Earth ...

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