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Astronomy Nov 22, 2022

Bright fireball may have dropped meteorites in Niagara region

A cosmic drama unfolded over southern Ontario on the night of Friday, Nov. 18, triggering an international collaboration and a meteorite hunt. Just before midnight Eastern time, the Catalina Sky Survey in Arizona detected ...

Planetary Sciences Nov 21, 2022

Spy satellites, weather radars, and drones used to find new strewn field of meteorites

A field team led by Professor Andy Tomkins from the School of Earth, Atmosphere and Environment at Monash University has found the largest meteorite strewn field in Australia since the famous Murchison meteorite fall in 1969.

Space Exploration Nov 17, 2022

UFOs are no laughing matter for us: Behind the scenes of France's real life 'Ovni' hunters

In France, the Study and Information Group on Unidentified Aerospace Phenomena (GEIPAN), has been investigating unidentified aerial phenomena (UAPs)—more commonly known as UFOs—for the past 45 years. Attached to the National ...

Planetary Sciences Nov 17, 2022

Ancient global ocean on Mars may have come from carbon-rich chondrite meteorites from the outer solar system

A team of researchers at the University of Copenhagen's Center for Star and Planet Formation, working with colleagues from Université de Paris, ETH Zürich and the University of Bern, has found evidence suggesting that most ...

Planetary Sciences Nov 16, 2022

New observation method helps unlock secrets of UK meteorite

The Winchcombe meteorite, a rare carbonaceous meteorite which crashed onto a driveway in Gloucestershire in 2021, has been found to contain extra-terrestrial water and organic compounds that reveal insights into the origin ...

Planetary Sciences Nov 3, 2022

Combining neutrons and X-ray imaging, scientists study meteorites to explore how Earth acquired its water

Each year, hundreds of meteorites—rocky bodies left over from the formation of the solar system—bombard Earth, delivering minerals, metals and water to our planet. Analyzing the crevices and mineral-rich deposits inside ...

Planetary Sciences Oct 27, 2022

Surface waves help map the interior of Mars

Researchers have observed seismic waves propagating along the surface of a planet other than Earth for the first time. The marsquakes that resulted from two large meteorites that hit Mars were recorded by NASA's InSight lander ...

Planetary Sciences Oct 27, 2022

Two major meteorite impacts shed light on the interior of Mars

Researchers working in the Marsquake Service at ETH Zurich have been analyzing the measurements made by the NASA InSight mission's seismometer on one of our neighboring planets.

Planetary Sciences Oct 26, 2022

New technique to determine age will open new era of planetary science, researchers say

The coming decade is expected to bring a veritable bonanza for the science of planets: space missions are scheduled to bring back samples of rock from the moon, Mars, the Martian moon of Phobos, and a primitive asteroid. ...

Materials Science Oct 24, 2022

New approach to 'cosmic magnet' manufacturing could reduce reliance on rare earths in low-carbon technologies

Researchers have discovered a potential new method for making the high-performance magnets used in wind turbines and electric cars without the need for rare earth elements, which are almost exclusively sourced in China.

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