Welcome to City-Data.com Forum!
U.S. CitiesCity-Data Forum Index
Go Back   City-Data Forum > General Forums > Science and Technology
 [Register]
Please register to participate in our discussions with 2 million other members - it's free and quick! Some forums can only be seen by registered members. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads.
View detailed profile (Advanced) or search
site with Google Custom Search

Search Forums  (Advanced)
 
Old 02-21-2020, 06:33 AM
 
7 posts, read 4,711 times
Reputation: 23

Advertisements

An asteroid hit the earth 65 million years ago and wiped all the dinosaurs out. What happen if huge asteroid hit the earth today ? Earth would be entirely melted?
Any asteroid falling from the sky would have a tremendous amount of energy. Due to release of huge impact energy, dispersing into heat as temperature would rise,nothing on earth would survive.Asteroid impact also will causes a earthquake, tsunami and trigger the volcano. Eventually, the earth will vanish.

for info can refer to link: Mod cut.

Last edited by PJSaturn; 03-06-2020 at 08:10 AM.. Reason: Spam.
Reply With Quote Quick reply to this message

 
Old 02-21-2020, 10:45 AM
 
5,462 posts, read 9,634,211 times
Reputation: 3555
Quote:
Originally Posted by sam5971 View Post
An asteroid hit the earth 65 million years ago and wiped all the dinosaurs out. What happen if huge asteroid hit the earth today ? Earth would be entirely melted?
Any asteroid falling from the sky would have a tremendous amount of energy. Due to release of huge impact energy, dispersing into heat as temperature would rise,nothing on earth would survive.Asteroid impact also will causes a earthquake, tsunami and trigger the volcano. Eventually, the earth will vanish.

for info can refer to link:https://youtu.be/QOFpmC_lzBI
It would depend on the size of the asteroid. Some of those shown in the YT clip were originally from another animation that showed the object to be vastly larger, the size of a small moon (see original video below). The asteroid that hit 65 million years ago was big, but not big enough to scorch the entire planet, dry up the oceans, or killing everything immediately. That asteroid was thought to be the size of a mountain. Think about Mt. Everest. It's huge, but compared to the overall scale of the entire Earth, it's pretty small, more like a small bump on the surface. What followed the impact was dust and debris sent high up in the atmosphere, blocking out sunlight and causing temperatures to drop. Dinos far away from the blast area likely survived, but not for long. Their food sources would have been gone, many plants died out, and few other beasts to breed with, all leading to extinction, except for small mammals and other creatures able to seek shelter underground, coming up to feast on dino carcasses. Granted, it would be a very bad day for life on Earth, but some life would likely survive, unless the object was the size of a minor or dwarf planet.


https://www.youtube.com/watch?v=bU1QPtOZQZU



https://www.youtube.com/watch?v=bU1QPtOZQZU




https://www.youtube.com/watch?v=yeVHRjwe3F4



MIT has been looking at ways to deflect an asteroid on a collision course with the Earth.
How to deflect an asteroid | MIT News

Last edited by NightBazaar; 02-21-2020 at 11:08 AM..
Reply With Quote Quick reply to this message
 
Old 02-21-2020, 11:14 AM
 
Location: King County, WA
15,827 posts, read 6,536,770 times
Reputation: 13325
Gotta factor in the velocity and composition of the object. A comet on a hyperbolic orbit could have a lot of energy compared to, say a similar-mass near-Earth-object.
Reply With Quote Quick reply to this message
 
Old 02-22-2020, 02:31 PM
 
Location: Northern Maine
5,466 posts, read 3,063,495 times
Reputation: 8011
Quote:
Originally Posted by sam5971 View Post
An asteroid hit the earth 65 million years ago and wiped all the dinosaurs out. What happen if huge asteroid hit the earth today ? Earth would be entirely melted?
Any asteroid falling from the sky would have a tremendous amount of energy. Due to release of huge impact energy, dispersing into heat as temperature would rise,nothing on earth would survive.Asteroid impact also will causes a earthquake, tsunami and trigger the volcano. Eventually, the earth will vanish.

for info can refer to link:https://youtu.be/QOFpmC_lzBI
The opposite occurred, it caused an extended winter, reptiles perished when they were too big to burrow into mud. We will survive one way or other.
I intend to go up on the roof and watch the show.
Reply With Quote Quick reply to this message
 
Old 02-25-2020, 12:11 AM
 
5,428 posts, read 3,495,021 times
Reputation: 5031
Quote:
Originally Posted by sam5971 View Post
An asteroid hit the earth 65 million years ago and wiped all the dinosaurs out. What happen if huge asteroid hit the earth today ? Earth would be entirely melted?
Any asteroid falling from the sky would have a tremendous amount of energy. Due to release of huge impact energy, dispersing into heat as temperature would rise,nothing on earth would survive.Asteroid impact also will causes a earthquake, tsunami and trigger the volcano. Eventually, the earth will vanish.

for info can refer to link:https://youtu.be/QOFpmC_lzBI
The Earth will not vanish if an asteroid were to strike. Asteroids are a lot smaller than a planet.
Reply With Quote Quick reply to this message
 
Old 02-25-2020, 08:27 PM
 
Location: Berkeley Neighborhood, Denver, CO USA
17,709 posts, read 29,812,481 times
Reputation: 33301
You will die a {fiery death | cold death}.
Reply With Quote Quick reply to this message
Please register to post and access all features of our very popular forum. It is free and quick. Over $68,000 in prizes has already been given out to active posters on our forum. Additional giveaways are planned.

Detailed information about all U.S. cities, counties, and zip codes on our site: City-data.com.


Reply
Please update this thread with any new information or opinions. This open thread is still read by thousands of people, so we encourage all additional points of view.

Quick Reply
Message:


Over $104,000 in prizes was already given out to active posters on our forum and additional giveaways are planned!

Go Back   City-Data Forum > General Forums > Science and Technology

All times are GMT -6. The time now is 02:07 PM.

© 2005-2024, Advameg, Inc. · Please obey Forum Rules · Terms of Use and Privacy Policy · Bug Bounty

City-Data.com - Contact Us - Archive 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 - Top