Search results for Asteroid Belt

Planetary Sciences Jul 31, 2024

Astrophysicists build model to explain to rapid planet formation

Our solar system is our immediate cosmic neighborhood. We know it well: the sun at the center; then the rocky planets Mercury, Venus, Earth, and Mars; and then the asteroid belt; followed by the gas giants Jupiter and Saturn; ...

Planetary Sciences Jul 16, 2024

Bennu asteroid samples unveiled

In a discreet vacuumed-packed container inside a FedEx box lies a piece of ancient history; extremely ancient history.

Planetary Sciences Jul 16, 2024

Not just space rocks: Six things we've learned about Earth from meteorites and comets

Apart from the sun, its planets and their moons, our solar system has vast amounts of space rocks—fragments left over from the formation of the inner planets.

Planetary Sciences Jul 10, 2024

Astronomers suggest up to 60% of near-Earth objects could be dark comets

Up to 60% of near-Earth objects could be dark comets, mysterious asteroids that orbit the sun in our solar system that likely contain or previously contained ice and could have been one route for delivering water to Earth, ...

Planetary Sciences Jul 3, 2024

Scholars review lunar crater chronology and impact flux

Scholars reviewed the existing anchor points and construction history of lunar crater chronology. Before the return of lunar samples, the stratification of the near side of the moon was based on remote sensing data from ground-based ...

Planetary Sciences Jul 1, 2024

With X-ray analysis, an asteroid provides a view into our solar system's past

Imagine opening a time capsule, hoping to learn about the ancient past. Except, instead of a box or a chest, it's an asteroid that could provide insights into the very dawn of life on Earth.

Planetary Sciences Jun 28, 2024

New class of Mars quakes reveals daily meteorite strikes

An international team of researchers, co-led by ETH Zurich and Imperial College London, has derived the first estimate of global meteorite impacts on Mars using seismic data. Their findings indicate that between 280 to 360 ...

Astronomy Jun 26, 2024

A new horizon for the Kuiper Belt: Subaru telescope's wide-field observations

The Subaru Telescope's wide and deep imaging observations are contributing information to the New Horizons spacecraft as it moves through the outer solar system. By applying a unique analysis method to images of Kuiper Belt ...

Space Exploration Jun 8, 2024

NASA considering an interstellar probe to study the heliosphere, the region of space influenced by the sun

The sun warms the Earth, making it habitable for people and animals. But that's not all it does, and it affects a much larger area of space. The heliosphere, the area of space influenced by the sun, is over a hundred times ...

Planetary Sciences May 29, 2024

Moon orbiting 'Dinky' asteroid is actually two tiny moons stuck together

When NASA's Lucy spacecraft flew past its first official target Dinkinesh in November 2023, researchers discovered that the asteroid—known as "Dinky"—was not alone in space. A satellite asteroid, which the team named "Selam," ...

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