homehome Home chatchat Notifications


Peru meteorite forces scientists to rewrite books

Back in September, a meteorite crashed somewhere in Peru, scaring locals and digging a hole in the ground, but pleased scientists which had the opportunity of studying it. But it behaved so strangely that in fact it forces scientists to rethink the way alien objects behave when entering Earth’s atmosphere and when they hit out […]

Mihai Andrei
March 12, 2008 @ 11:07 am

share Share

meteorite

Back in September, a meteorite crashed somewhere in Peru, scaring locals and digging a hole in the ground, but pleased scientists which had the opportunity of studying it. But it behaved so strangely that in fact it forces scientists to rethink the way alien objects behave when entering Earth’s atmosphere and when they hit out planet.

The meteorite was believed to disintegrate before it reached the ground, but that is very far away from the truth, as the object left a 15 metre crater, reaching a speed which was 40-50 times faster than expected. Peter Shultz, professor of geological sciences at Brown University says it should have already melted before hitting the ground, but instead, the meteorite hit the ground with a speed of 24,000 kilometres per hour.

“They come into the atmosphere, they slow down, and they plop,” Schultz says. “It would make a hole in the ground, like a pit, but not a crater. But this meteorite kept on going at a speed about 40-50 times faster than it should have been going. We have to go back to the drawing board and think again,” he says.

The meteorite landed in what locals call an arroyo, or dry stream, so the crater was quickly filled by water from underneath the surface. The findings definetly made scientists go back to the drawing board, but hopefully this time they’ll get things right and understand more about alien objects that hit planets.

share Share

The Universe’s First “Little Red Dots” May Be a New Kind of Star With a Black Hole Inside

Mysterious red dots may be a peculiar cosmic hybrid between a star and a black hole.

Quakes on Mars Could Support Microbes Deep Beneath Its Surface

A new study finds that marsquakes may have doubled as grocery deliveries.

Meet the world's rarest mineral. It was found only once

A single gemstone from Myanmar holds the title of Earth's rarest mineral.

A massive 8.8 earthquake just struck off Russia's coast and it is one of the strongest ever recorded

The earthquake in Kamchatka is the largest worldwide since 2011. Its location has been very seismically active in recent months.

Scientists Analyzed a Dinosaur’s Voice Box. They Found a Chirp, Not a Roar

A new fossil suggests dinosaurs may have sung before birds ever took flight

Pregnancy in Space Sounds Cool Until You Learn What Could Go Wrong

Growing a baby in space sounds like science fiction. Here’s why it might stay that way.

Astronomers Spotted a Ghostly Star Orbiting Betelgeuse and Its Days Are Already Numbered

A faint partner explains the red giant's mysterious heartbeat.

Humans Built So Many Dams, We’ve Shifted the Planet’s Poles

Massive reservoirs have nudged Earth’s axis by over a meter since 1835.

Our Radar Systems Have Accidentally Turned Earth into a Giant Space Beacon for the Last 75 Years and Scientists Say Aliens Could Be Listening

If aliens have a radio telescope, they already know we exist.

A Sixth Ocean Is Forming as East Africa Splits Apart

In East Africa, tectonic forces are slowly splitting the continent, creating a future ocean basin.