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Planetary Sciences Aug 7, 2023

Winchcombe meteorite is helping scientists to understand more about asteroids

One of the U.K.'s most famous meteorites is helping scientists learn more about asteroids millions of kilometers away from Earth.

Astronomy Aug 1, 2023

Collisions between asteroids may lead to formation of metal asteroids able to generate and record magnetism: Study

Yale researchers may have solved a longstanding puzzle as to why certain metallic meteorites show traces of a magnetic field—a finding that may shed light on the formation of magnetic dynamos at the core of planets.

Archaeology Jul 31, 2023

Arrowhead housed at Bern History Museum found to be made from meteoritic iron

An international team of geologists and historians has found that an arrowhead housed at the Bern History Museum was made using meteoritic iron. In their paper published in Journal of Archaeological Science, the group describes ...

Space Exploration Jul 27, 2023

Meteor showers—it's worth looking out for 'shooting stars' all year round

If you have ever seen a shooting star on a clear night, surely someone has invited you to make a wish. Nevertheless, this is a natural phenomenon without any magical connotation—beyond its great beauty, of course.

Planetary Sciences Jul 14, 2023

Decrypting lunar craters quickly and easily

The surface of the moon tells the story of the inner solar system. Every meteorite that hits leaves its mark, and together those craters hold a record of the events that have occurred on and around the moon over the past ...

Astrobiology Jul 10, 2023

Physicist who found spherical meteor fragments claims they may come from an alien spaceship: Here's what to make of it

Avi Loeb, a physicist from Harvard University in the US, has recovered 50 tiny spherical iron fragments from the bottom of the Pacific Ocean that he claims may be material from an interstellar alien spaceship.

Astronomy Jun 22, 2023

Molecular filament shielded our young solar system from supernova, suggests study

Isotope ratios found in meteorites suggest that a supernova exploded nearby while the sun and solar system were still forming. But the blast wave from a supernova that close could have potentially destroyed the nascent solar ...

Astronomy Jun 15, 2023

There could still be a ninth planet in our solar system. Here's why

,We all used to think there were nine planets. But in 2006, the solar system was left with only eight planets, when Pluto was no longer classified as such. But is it still possible there is a planet out there beyond Neptune—possibly ...

Planetary Sciences Jun 13, 2023

Pass the salt: This space rock holds clues as to how Earth got its water

Sodium chloride, better known as table salt, isn't exactly the type of mineral that captures the imagination of scientists. However, a smattering of tiny salt crystals discovered in a sample from an asteroid has researchers ...

Astronomy Jun 5, 2023

What are meteorites? I visit and study the craters they've left across our planet

Tens of thousands of asteroids—that we know of—are roaming our solar system. These are building blocks made up of metal, silicates, and ice left over from the beginning of time when the planets (Mercury, Venus, Earth, ...

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