资讯

CNN5 年
Giant asteroid flying by Earth next week looks like it’s wearing a face mask - CNN
On April 29, an asteroid estimated to be 1.2 miles wide will fly by Earth, but it’s not on a destructive path. And new images of the asteroid make it appear as though it’s wearing a face mask.
Learn About: NASA's Lucy Spacecraft Flyby With Asteroid Donaldjohanson
Learn more about the Lucy mission "fly past 52246 Donaldjohanson -NASA's Goddard Space Flight Center. Credit: NASA’s Goddard ...
CNN5 年
This giant asteroid will fly by Earth Wednesday, close enough to see by telescope, but it ...
An asteroid estimated to be 1.2 miles wide will fly by Earth early Wednesday morning, but it’s not expected to collide with our planet. The asteroid is called 52768 (1998 OR2), and it was first ...
CBS News2 年
Large asteroid to fly between Earth and the moon on Saturday
An asteroid will zoom past Earth this week at such ... The space rock, dubbed 2023 DZ2 by NASA, is expected to fly between Earth and the moon at speeds exceeding 17,400 miles per hour, according ...
Space.com2 年
4 big asteroids are flying by Earth this week, but don't worry. | Space
A second big asteroid called 2006 BE55 will fly by Earth today (Feb. 28) and is the one passing within 2.2 million miles of our planet. At 450 feet across, this asteroid is about the same size as ...
The New York Times12月
Two Killer Asteroids Are Flying by Earth, and You May Be Able to See One
On April 13, 2029, Apophis, a 1,100-foot-long asteroid, will fly less than 20,000 miles above Earth’s surface, closer than the orbits of geosynchronous satellites — meaning it will be visible ...
Live Science1 年
Watch 'city killer' asteroid fly by Earth today on its closest approach for centuries (Feb ...
Scientists have only directly observed the asteroid fly by Earth twice before. But based on the space rock's orbital data, JPL has simulated every close approach the asteroid has made since 1900 ...
Yahoo1 年
NASA's Lucy probe will fly by asteroid 'Dinkinesh' on Nov. 1. Here's what to expect
On Wednesday, Nov. 1, NASA’s Lucy spacecraft will make its first flyby of an asteroid, zooming past a space rock named Dinkinesh before heading to the Trojan asteroids of Jupiter.
来自MSN2月
An Asteroid Will Fly By Earth in 4 Years. Scientists Are Racing to Uncover Its Secrets. - MSN
As the asteroid lines up for a planetary flyby in 2029, space agencies are coordinating to conduct some groundbreaking science. advertisement. An Asteroid Will Fly By Earth in 4 Years.
Reuters12 年
Big asteroid flying by, no threat to Earth
Dec. 12 (Reuters) - A large asteroid that flies in nearly the same orbit as Earth will make a close pass by the planet, but there's no chance of an impact - at least for hundreds of years ...
Nature18 年
Asteroid fly-by eludes study
On 3 July, an asteroid zipped past Earth at a distance of some 400,000 kilometres — slightly farther away than the Moon. In theory, something that close ought to be easy to study. But ...