时间:2025-05-01 14:23:05 来源:网络整理编辑:休閑
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
You will love/hate Cards Against Humanity's new fortune cookies2025-05-01 14:14
Irish couple live tweets journey to receive legal abortion in England2025-05-01 14:11
American Airlines replaces Gogo in2025-05-01 13:54
Snapchat now lets you add Bitmoji to on2025-05-01 13:38
Richard Branson 'thought he was going to die' in bike accident2025-05-01 13:29
People are boycotting companies that endorse Donald Trump2025-05-01 12:40
The Brexit plan is there is no Brexit plan, says leaked memo2025-05-01 12:36
Snapchat's Spectacles vending machine broke just hours after launching2025-05-01 12:18
Dramatic photo captures nun texting friends after Italy earthquake2025-05-01 11:57
Emma Watson had an awesome response to Trump becoming president2025-05-01 11:46
Give your kitchen sponge a rest on this adorable bed2025-05-01 14:06
New Yorkers rejoice no longer living in building with Trump's name on it2025-05-01 13:48
You won't see the moon look this way again until 20342025-05-01 13:31
Even faster charging tech will juice phones from 0 to 50% in 15 minutes2025-05-01 13:08
Major earthquake and multiple aftershocks rock central Italy2025-05-01 13:07
Muslim Indonesians tweet support for beleaguered Christian politician Ahok2025-05-01 12:53
Klay Thompson casually swigs a beer during post2025-05-01 12:44
Please stop arguing about the politics of safety pins2025-05-01 12:41
There's a big piece of fake chicken stuck to this phone case2025-05-01 12:33
Direct your Harambe anger at the zoo's gorilla barrier2025-05-01 12:13