Search results for meteor

Other Jul 3, 2024

Can we make 'citizen science' better?

During a stifling heat wave in August 2021, 80 volunteers from Massachusetts communities along the Mystic River fixed sensors to their car windows and bicycles, traveling along 19 predetermined routes recording ambient temperature ...

Planetary Sciences Jun 28, 2024

Earth from space: Meteor Crater

Ahead of Asteroid Day (June 30), the Copernicus Sentinel-2 mission takes us over the Meteor Crater, also known as the Barringer Meteorite Crater.

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 ...

Paleontology & Fossils Jun 27, 2024

Ammonites' fate sealed by meteor strike that wiped out dinosaurs

Ammonites were not in decline before their extinction, scientists have found.

Planetary Sciences Jun 25, 2024

US launches satellite to better prepare for space weather

The United States on Tuesday launched a new satellite expected to significantly improve forecasts of solar flares and coronal mass ejections—huge plasma bubbles that can crash into Earth, disrupting power grids and communications.

Planetary Sciences Jun 24, 2024

Venus could be the perfect place to count meteors

Watching meteoroids enter the Earth's atmosphere and streak across the sky as the visual spectacle known as meteors, it is one of the most awe-inspiring spectacles on Earth, often exhibiting multiple colors as they blaze ...

Planetary Sciences Jun 24, 2024

Two large asteroids safely pass Earth just 42 hours apart

Two large asteroids will safely pass Earth this week, a rare occurrence perfectly timed to commemorate this year's Asteroid Day.

Planetary Sciences Jun 14, 2024

Quebec lake meteorite impact yields rare rocks and evidence of extreme heat

For more than a decade, Western University planetary geologist Gordon "Oz" Osinski has led expeditions to Kamestastin Lake in Labrador. The environment is a perfect training ground because the properties and rock formations—created ...

Planetary Sciences Jun 11, 2024

NASA's asteroid sample mission gives scientists around the world the rare opportunity to study an artificial meteor

Earth is constantly bombarded by fragments of rock and ice, also known as meteoroids, from outer space. Most of the meteoroids are as tiny as grains of sand and small pebbles, and they completely burn up high in the atmosphere. ...

Earth Sciences Jun 8, 2024

Study finds fresh water and key conditions for life appeared on Earth a half-billion years earlier than thought

We need two ingredients for life to start on a planet: dry land and (fresh) water. Strictly, the water doesn't have to be fresh, but fresh water can only occur on dry land.

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