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5 小时
A massive asteroid, roughly the size of a stadium pitch, will pass by Earth on October 17.
A massive asteroid, roughly the size of a stadium pitch, will pass by Earth on October 17. Named 2024 RV50, the asteroid is ...
13 分钟
on MSN
NASA sounds alert: Stadium-sized asteroid heading straight towards Earth at 16km per second
NASA’s Jet Propulsion Laboratory (JPL) is using an advanced tracking system to monitor the orbit of 2024 RV50. According to ...
3 小时
on MSN
A Massive Aeroplane-Sized 190-ft Asteroid Reaching Towards Earth Today, NASA Warns
The asteroid is known as "2019 UH14" and is predicted to safely go past Earth at a distance of 1.89 million miles, which is ...
9 小时
Scientists Discover Surprising Origin of Most Meteorites that Strike Earth
Until now, only 6% of meteorites had a known source, but now we can trace the origin of more than 70% of these rocks.
13 小时
on MSN
Will Nasa use a nuclear bomb to blow up an asteroid and save Earth from extinction? Here's ...
NASA has created a contingency plan to protect Earth from large asteroids, which includes the use of nuclear explosions as a ...
ScienceAlert on MSN
3 小时
We Finally Know Where Most Meteorites on Earth Actually Came From
"Supporting evidence includes the existence of associated dust bands, the cosmic-ray exposure ages of H chondrite meteorites, ...
Science News
17 小时
The cataclysmic origins of most of Earth’s meteorites have been found
Just a few smashups in the asteroid belt may account for 70 percent of Earth’s meteorites, limiting what’s known about our solar system’s history.
Astronomy on MSN
14 小时
Most meteorites come from just three sources
Our planet’s surface is littered with debris from the skies — and researchers have found that most come from only a few ...
news10nbc
6 小时
First Alert Weather In-Depth: A temporary second moon, the size of a school bus
Did you hear about our little “mini moon”?No, this is not a couple of newlyweds planning a little mini honeymoon. This is an ...
22 小时
NASA Prepares To Deflect Asteroids With 1,000 Spacecraft Army
Although no immediate asteroid threats are looming, NASA is taking proactive measures to prepare for worst-case scenarios.
20 小时
Earth's ancient APOCALYPSE: Huge comet hit Earth 12,000 years ago - sparking an ice age ...
In the latest season of 'Ancient Apocalypse', controversial author Graham Hancock argues that a huge comet struck Earth ...
Space on MSN
7 小时
Perseverance rover watches a solar eclipse on Mars (photos)
On Sept. 30, NASA's Perseverance rover turned its eyes toward the sky and photographed a solar eclipse from Mars, capturing the tiny moon Phobos as it transited the sun.
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