Articles tagged "asteroid impact"

impact crater years ago found jan 2020 ft img

Researchers discover crater from largest known asteroid to ever hit Earth

A newly published research suggests the crater left behind by the biggest asteroid to ever hit Earth has been found. Traces of the gigantic impact of the meteorite, which crashed on the planet approximately 790 000 years ago, have been observed across around 20% of...

January 08, 2020

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Asteroid 2019 MO detected 12 hours before exploding over the Caribbean Sea

A small asteroid designated 2019 MO entered Earth's atmosphere over the Caribbean Sea and exploded south of Puerto Rico at 21:25 UTC on June 22, 2019, 12 hours after it was discovered. The object was first detected just after 10:00 UTC (00:00 HST) on June 25 at...

June 26, 2019

asteroid impact simu

Dino-killing asteroid strike could have thrust Earth into two years of darkness

Tremendous amounts of soot, lofted into the air from global wildfires following a massive asteroid strike 66 million years ago, would have plunged Earth into darkness for nearly two years, new research finds. This would have shut down photosynthesis, drastically...

August 23, 2017

chicxulub crater map featured

Earth's surface acts like liquid after deadly asteroid impact

A new research of a large 66 million years old asteroid crater, likely responsible for wiping out the dinosaurs and majority of other life on Earth, revealed how such impacts can cause a surface to behave like liquids, thus possibly providing habitats for emerging...

November 29, 2016

tektites_feat

Multiple cosmic impacts affected Earth 790 000 years ago with major global consequences

A team of geoscientists from Heidelberg University discovered multiple cosmic impacts affected our planet with global consequences approximately 790 000 years ago. Researchers have dated the so-called tektites rock glassed from different parts of the world, which...

February 26, 2016

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World's largest asteroid impacts found in central Australia

A 400 km-wide impact zone from a huge meteorite that broke in two moments before it slammed into the Earth has been found in central Australia. The crater from the impact millions of years ago has long disappeared, but a team of geophysicists has found the twin scars of

March 23, 2015

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Near-Earth asteroid 2014 UR116 represents no impact threat to our planet

A recently discovered Near-Earth Asteroid designated "2014 UR116" does not represent an impact threat to our planet, as some media reports claim, NASA's Near-Earth Object Program Office said in a press release yesterday. "While this approximately 400-

December 09, 2014

chelyabinsk_meteor_ _feb_15_2013

Chelyabinsk meteorite parent body collided with asteroid before hitting Earth

Several fragments of Chelyabinsk meteorite found in Russia last year show a clear evidence for an intense impact event to its parent body. This impact might have separated Chelyabinsk asteroid and point it in our direction.On February 15, 2013,

May 22, 2014

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New surprising data: 26 multi-kiloton asteroid impacts detected since 2001

At a press conference held today at the Seattle Museum of Flight, three prominent astronauts supporting the B612 Foundation presented a visualization of new data showing the surprising frequency at which the Earth is hit by asteroids. The astronauts were guests of

April 22, 2014

doomsday

Doomsday Odds Not Good for Humanity

The world as we know it is likely to end within 90 years, and human civilization has only a 50 percent chance of surviving until 2100 without being hit by a manmade catastrophe, according to two of the world’s most respected scientists.The U.K.’s Astronomer Royal

April 23, 2011