Parts of asteroid that hit Earth 65m yrs ago may have littered space

   Apr 13, 3:32 pm

London, Apr 13 (ANI): In a new study, scientists are focused on determining what happened to the bits of rock that were cast off into space as a result of an asteroid hitting the Earth 65-million-years ago that even killed the dinosaurs.

The researchers estimate that billions of tons of rocks and water were shot into space when the massive asteroid hit the earth, the Daily Mail reported.

The saga began approximately 65-million-years-ago when a trillion ton asteroid, which is thought to have measured in with a 10km diameter, came crashing down to earth.

That fatal day, called the Chicxulub crater event, was much more widespread than initially explained.

The immediate effects included mega-tsunamis and global wildfires leading to the extinction of all land-based life on the planet.

The often-ignored effects were the shower of billions of tons of life-bearing ‘mini’ asteroids that were spread throughout the galaxy after spewing off Earth.

Researchers out of Kyoto Sangyo University have speculated on the possible whereabouts of these key rocks.

Their studies are not being done simply to answer centuries-old curiosities, but they have true scientific value because these rocks could possibly sustain life if they have been able to retain water during their significant space travels.

Tetsuya Hara and his team focused their research on the portions of rocks that could have landed in areas of the galaxy that would be condusive for life to prosper.

Their thinking is that since Earth is the only planet known to harbour life, then it would have had to be the planet to produce any other bases of life-enabling planets.

The location of the initial impact of the asteroid has been a source of mystery for scientists for many years, and that mystery was only solved in 2010.

The first tips to the answer came from geophysicist Glen Penfield in the 1970s when he discovered that anomolies in the stone make up in the crater near the Mexican Yucatan Peninsula.

He was surprised to find gravitie anomaly and quartz when he was searching for oil. The age of these stones dated back to the Cretaceous period which tallies up to about 65 million years ago.

Those initial findings were confirmed by a group of 41 experts in March 2010 who formally agreed that the impact of the asteroid at the Chicxulub crater caused the extinction of dinosaurs along with all other living things.

These millions of particles that came from the Chicxulub crater event, therefore, are the most likely starting points for any other inter-galactic life.

The two formal areas that they named as possibilities were the Jovian moon Europa and the Saturian moon Enceladus, though they also deemed unnamed Earth like exo-planets that surround stars as other possibilities.

MIT’s Technology Review states that, even though the moon is drastically closer to the Earth than Europa, the two likely had the same amount of debris sent towards their orbits when the initial asteroid hit.

They estimate that in total, those numbers could have gone as high as 10 Caret 8 for both.

While those numbers are hefty, the largest proportion of these loose rocks is thought to have ended up in interstellar space. (ANI)
 

3 large asteroids orbit Sun in exactly same time period as Uranus Jun 19, 1:10 pm
Washington, June 19 (ANI): Astrophysicists from the Complutense University of Madrid have confirmed that Crantor, a large asteroid with a diameter of 70 km, has an orbit similar to that of Uranus and takes the same amount of time to orbit the Sun.
Full Story »
'Speedy' winds on Venus becoming even faster Jun 19, 1:10 pm
Washington, June 19 (ANI): The speedy winds of Venus have steadily been getting faster over the last six years, the most detailed record of cloud motion in the atmosphere of the planet chronicled by ESA's Venus Express has revealed.
Full Story »
Curiosity blasts Martian rocks to help discover ancient past of Red Planet Jun 18, 11:27 am
Washington, June 17 (ANI): Mars rover Curiosity is using its high-resolution cameras, sensors, drill and laser to search for habitability in the Red Planet.
Full Story »
4 women among 8 candidates selected to be NASA's newest astronaut trainees Jun 18, 10:54 am
Washington, June 18 (ANI): After an extensive year-and-a-half search, NASA has picked eight new potential astronauts who will help the agency push the boundaries of exploration and travel to new destinations in the solar system, including an asteroid and Mars.
Full Story »
Comments

LATEST STORIES
TOP VIDEO STORIES
PHOTO GALLERY