OTD In Space – February 15: Meteor Explodes Over Chelyabinsk, Russia
0:46
OTD In Space – February 15: Meteor Explodes Over Chelyabinsk, Russia
On February 15, 2013, a small asteroid exploded over the city of Chelyabinsk, Russia. The shock wave from this explosion damaged thousands of buildings, and almost 1,500 people were injured by broken glass and other debris. The explosion was more powerful than a nuclear bomb, and it was so bright that it briefly outshone the sun! No one saw ...
Microsoft News10 个月之前
Chelyabinsk Meteor Explosion
The Chelyabinsk meteor explosion, one year later
The Chelyabinsk meteor explosion, one year later
Global NewsNicole Mortillaro
已浏览 206 次2014年2月15日
vi-AA11LYbB
vi-AA11LYbB
Microsoft News
2022年9月13日
Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn
Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn
theconversation.com
2009年1月1日
热门视频
SOLVED:On February 15, 2013, a superbolide meteor (brighter Chelyabinsk, Russia, and exploded at an altitude of 23.5 km. Eyewitnesses could feel the intense heat from the fireball, and the blast wave from the explosion blew out windows in buildings. The blast wave took approximately 2 minutes 30 seconds to reach ground level. (a) What was the average velocity of the blast wave? b) Compare this with the speed of sound, which is 343 m / s at sea level.
SOLVED:On February 15, 2013, a superbolide meteor (brighter Chelyabinsk, Russia, and exploded at an altitude of 23.5 km. Eyewitnesses could feel the intense heat from the fireball, and the blast wave from the explosion blew out windows in buildings. The blast wave took approximately 2 minutes 30 seconds to reach ground level. (a) What was the average velocity of the blast wave? b) Compare this with the speed of sound, which is 343 m / s at sea level.
numerade.com
2023年8月21日
Insight into 2013 Chelyabinsk Meteor
0:18
Insight into 2013 Chelyabinsk Meteor
FacebookAstronomy Nation
已浏览 630 次2023年3月10日
Meteor explodes in the sky over Russia - video
0:33
Meteor explodes in the sky over Russia - video
The Guardianyoutube
2013年2月15日
Chelyabinsk Meteor Impact Site
Russia: Chelyabinsk meteor explodes while flying in 2013
0:48
Russia: Chelyabinsk meteor explodes while flying in 2013
Express.co.ukSean Martin
2020年1月22日
Marshall Center Astronomer Bill Cooke, Other NASA Researchers Among International Science Coalition Issuing Chelyabinsk Meteor Findings in New Papers - NASA
Marshall Center Astronomer Bill Cooke, Other NASA Researchers Among International Science Coalition Issuing Chelyabinsk Meteor Findings in New Papers - NASA
nasa.gov
2023年10月1日
Asteroid As Big As Chelyabinsk Meteor Approaching Earth; Will It Cause An Airburst?
0:56
Asteroid As Big As Chelyabinsk Meteor Approaching Earth; Will It Cause An Airburst?
International Business TimesInigo Monzon
2020年2月12日
反馈