Search results for meteor

Planetary Sciences Feb 5, 2024

Asteroid that impacted near Berlin identified as a rare aubrite

An official classification now aligns with what many suspected from merely looking at the images of the strange meteorites that fell near Berlin on January 21, 2024. They belong to a rare group called "aubrites."

Astronomy Feb 5, 2024

How dangerous are kilonovae?

When we look up at the sky on a particularly dark night, there is a sense of timelessness. We might see the flash of a meteor, and occasionally a comet is visible to the naked eye, but the cold and distant stars are unchanging. ...

Environment Jan 24, 2024

Climate disaster movies resonate in ways that news never will

Like many eco-conscious film buffs, I've seen "Don't Look Up" many times, and shown it to my friends and family whenever anyone suggests a movie night. Now I'm looking forward to discussing "The End We Start From," the new ...

Earth Sciences Jan 16, 2024

Chameleon AI program classifies objects in satellite images faster

A new AI program can train neural networks using just a handful of images to rapidly characterize in satellite and drone data new objects such as ocean debris, deforestation zones, urban areas and more.

Astronomy Jan 15, 2024

The implications of 'Oumuamua on the panspermia theory

On October 19, 2017, astronomers with the Pan-STARRS survey detected an interstellar object (ISO) passing through our solar system for the first time. The object, known as 1I/2017 U1 'Oumuamua, stimulated significant scientific ...

Astrobiology Jan 11, 2024

Impact Craters: Can they help us find life elsewhere?

When we look at the moon, either through a pair of binoculars, a telescope, or past footage from the Apollo missions, we see a landscape that's riddled with what appear to be massive sinkholes. But these "sinkholes" aren't ...

Paleontology & Fossils Jan 11, 2024

Fossil of 72-million-year-old sturgeon discovered in Edmonton

A 72-million-year-old sturgeon fossil has been discovered in Edmonton's North Saskatchewan River Valley, the first fish material of any kind found from that time period and in that geographical area.

Astrobiology Jan 9, 2024

New study suggests some forms of life could exist in Venus's sulfuric acid clouds

A team of chemists and planetary scientists from Worcester Polytechnic Institute, Nanoplanet Consulting and MIT has found evidence that a form of life that uses sulfuric acid as a liquid medium could exist in some of the ...

Astronomy Dec 30, 2023

Want to get into stargazing? A professional astronomer explains where to start

There are few things more peaceful and relaxing than a night under the stars. Through the holidays, many people head away from the bright city lights to go camping. They revel in the dark skies, spangled with myriad stars.

Earth Sciences Dec 27, 2023

Researchers find natural spa water in central Japan is long-trapped lithospheric water

Researchers at the University of Tsukuba have made a groundbreaking discovery regarding the origins of non-meteoric water in natural spa waters located in central Japan. Based on numerical modeling, their results suggest ...

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