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2 天
Earth Might Have Had a Ring 466 Million Years Ago
Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a ...
1 天
Planet Earth is getting a new moon this week
Earth will be getting a second moon in the form of Asteroid 2024 PT5, which will start orbiting our planet later this month.
3 天
on MSN
Temporary ‘Mini-Moon’ Will Begin To Orbit Earth Next Week: What To Know
Though the mini-moon will only be in Earth’s orbit for about two months, it’ll stay close to the planet for a few months, ...
10 天
A New Mini-Moon Is Being Captured by Planet Earth
When approaching Earth, asteroids tend to do one of two things: Most of the time, they miss. Sometimes, they hit, leaving a ...
Live Science on MSN
6 天
Earth's new 'mini-moon' will orbit our planet for the next 2 months
The mini-moon, an asteroid called 2024 PT5, was spotted by the Asteroid Terrestrial-Impact Last Alert System (ATLAS) on Aug.
2 天
on MSN
Earth will get a second "mini-moon" for 2 months this year
The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...
earth
2 天
Study: Earth had planetary rings like Saturn 466 million years ago
Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...
2 天
Why Earth will temporarily have a mini-moon for two months
A rare mini-moon, a small asteroid temporarily captured by Earth's gravity, will briefly orbit the planet for two months.
10 小时
New Study Shows 485 Million Years Of Earth’s Temperature
A new study offers the most detailed glimpse yet of how Earth's surface temperature has changed in the past 485 million years ...
2 天
Scientists Find Evidence Earth Used to Have a Ring Like Saturn
From Grace Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of ...
The Conversation
13 分钟
Earth is getting a tiny new mini-moon. It won’t be the first (or the last)
Astronomers have defined mini-moons as asteroids or comets that are gravitationally captured by a planet for a temporary amount of time. Small mini-moons are very common, but ones big enough to spot ...
2 天
Celebrate the first day of fall with this gorgeous animation that shows how the Earth ...
See how our seasons come from Earth's tilt and yearly loop around the sun, which changes the ice cover, vegetation, and ...
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