您现在的位置是:知識 >>正文
【】
知識4738人已围观
简介The U.S. military has confirmed, years after the impact, that a meteorite that hit earth in 2014 was ...
The U.S. military has confirmed, years after the impact, that a meteorite that hit earth in 2014 was interstellar in origin.
It is believed to be the first known object to travel to earth from outside our solar system.
The meteorite in question caught scientists' eyes even back then due to the high velocity with which it entered Earth's atmosphere (over 130,000 miles per hour). As noted in a new paper from Avi Loeb and Amir Siraj, such speeds usually originate in a star or star system that would have to be outside our own.
Tweet may have been deleted
The meteorite's 2014 impact predates 2017's Oumuamua, which some believed to be extraterrestrial in origin.

The findings in this paper were withheld until the U.S. military could declassify some data about the meteorite, which burned and broke apart upon entering Earth's atmosphere.
SEE ALSO:On Neptune, strange and unexpected things are afootSiraj believes pieces of it may be found at the bottom of the Pacific Ocean, but finding these would require additional time and resources.
h/t CNET
Tags:
转载:欢迎各位朋友分享到网络,但转载请说明文章出处“夫榮妻貴網”。http://new.maomao321.com/news/44c1499941.html
相关文章
Plane makes emergency landing after engine rips apart during flight
知識A Southwest Airlines flight bound for Orlando, Florida, made an emergency landing Saturday morning d ...
【知識】
阅读更多世體 :哈維優先希望引進右後衛 ,但也保留了簽下加蘭的選項
知識
