知識

【】

字号+作者:囫圇吞棗網来源:時尚2024-11-22 00:20:04我要评论(0)

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.

Mashable Light SpeedWant more out-of-this world tech, space and science stories?Sign up for Mashable's weekly Light Speed newsletter.By signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

The meteorite's 2014 impact predates 2017's Oumuamua, which some believed to be extraterrestrial in origin.

Mashable Games

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 afoot

Siraj 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

1.本站遵循行业规范,任何转载的稿件都会明确标注作者和来源;2.本站的原创文章,请转载时务必注明文章作者和来源,不尊重原创的行为我们将追究责任;3.作者投稿可能会经我们编辑修改或补充。

相关文章
  • Xiaomi accused of copying again, this time by Jawbone

    Xiaomi accused of copying again, this time by Jawbone

    2024-11-22 00:06

  • 13 best tweets of the week, including election memes, Gritty, and 'The Notebook'

    13 best tweets of the week, including election memes, Gritty, and 'The Notebook'

    2024-11-21 23:22

  • 58 things you probably forgot happened in 2020

    58 things you probably forgot happened in 2020

    2024-11-21 21:50

  • Judge won't let 'Fortnite' back into App Store as Apple fight crawls on

    Judge won't let 'Fortnite' back into App Store as Apple fight crawls on

    2024-11-21 21:36

网友点评