![]() ![]() I make relaxing music, sleeping music, relaxation music, background music, medit. Either way, it might not be a bad idea to figure out ways to stop space rocks before they get too close. Deep sleep music with ocean waves that hopefully makes you fall asleep fast. While that wouldn’t harm human civilization too much, an explosion over a coastal city would be a very different thing. Many asteroids never make it to the ground, and the water would absorb much of the blast from even a fairly large asteroid exploding, Robinson Meyer reports for The Atlantic. Of course, this isn’t the only scenario possible. "And because it’s a potent greenhouse gas, this could have a major effect on our climate," writes Stone. program uses a tsunami runup factor of 30 (the height of the wave at the shoreline was assumed to be 30 times the height of the wave in deep water). Hazards resulting from asteroid ocean impacts were modelled using. There has been a general concern that the tsunami from a deep-water impact of a 1-km asteroid could contribute substantially to its overall hazard for the. In the deep ocean, tsunamis can move as fast as a jet plane, over 500 mph, and can cross entire oceans in less than a day. While a fair amount of that water vapor would likely turn into rain, some of it could linger slightly higher in what is known as the stratosphere. Impacts off the continental shelves create deep water waves that suffer dispersion. “The most significant effect of an impact into the ocean is the injection of water vapor into the stratosphere, with possible climate effects,” study leader Galen Gisler said while presenting his results at the American Geophysical Union meeting this week, Stone reports.Īn asteroid impact in the ocean could vaporize hundreds of megatons of water, much of which would end up in the atmosphere. The same thing would happen in the case of an asteroid or comet impact, Stone reports, but it would still have a larger effect than dropping a pebble into a pond.īut while waves may not be the biggest threat from an asteroid impact, that doesn’t mean it wouldn’t affect our planet. Imagine dropping a rock into a lake-the first ripples might be large, but as they spread out they get smaller and smaller. The waves themselves would likely quickly dissipate out in the ocean. They found that while one might expect a giant hunk of space rock to trigger enormous, Hollywood-worthy tsunamis, big waves aren’t the problem to fear. But when a group of scientists decided to put this scenario to the test, they found that a real life Deep Impact would have very different results, Maddie Stone reports for Gizmodo.Ī team of data scientists at the Los Alamos National Laboratory (LANL) modeled what would happen if an asteroid struck Earth's vast oceans. Elizabeth first got interested in space after watching the movie Apollo 13 in 1996, and still wants to be an astronaut someday.Fans of apocalyptic disaster movies are probably familiar with the scene: a rogue asteroid spiraling in from outer space lands in the middle of the ocean, triggering massive tidal waves and throwing the world into chaos. Elizabeth is also a post-secondary instructor in communications and science at several institutions since 2015 her experience includes developing and teaching an astronomy course at Canada's Algonquin College (with Indigenous content as well) to more than 1,000 students since 2020. Wind waves (deep-water waves) have a period up to about 20 seconds. in Space Studies from the University of North Dakota, a Bachelor of Journalism from Canada's Carleton University and a Bachelor of History from Canada's Athabasca University. Seismic sea waves have a period of about 20 minutes, and speeds of 760 km/h (470 mph). ![]() Her latest book, " Why Am I Taller?", is co-written with astronaut Dave Williams. Elizabeth's reporting includes multiple exclusives with the White House and Office of the Vice-President of the United States, an exclusive conversation with aspiring space tourist (and NSYNC bassist) Lance Bass, speaking several times with the International Space Station, witnessing five human spaceflight launches on two continents, working inside a spacesuit, and participating in a simulated Mars mission. The base of the wave decelerates rapidly, while the top of the wave continues moving at its original speed. Plunging breakers occur when the wave moves abruptly from deep to shallow water. She was contributing writer for for 10 years before joining full-time. The depth at which a spilling wave will begin to break is approximately 1.67H where H is the height at breaking. Elizabeth Howell (she/her), Ph.D., is a staff writer in the spaceflight channel since 2022 covering diversity, education and gaming as well. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |