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4 小时
on MSN
Earth has a new mini moon. Say hello before it disappears.
The asteroid is expected to make a “horseshoe path” around Earth over the next two months. For the next two months, an ...
8 小时
Earth May Have Had Rings Like Saturn, Scientists Say
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
6 小时
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 ...
15 小时
on MSN
What you need to know about Earth’s new, temporary mini-moon
Here’s what to know about our new, temporary celestial neighbor. Earth has a large gravitational pull. So it’s not uncommon ...
1 天
on MSN
Earth Is Temporarily Getting a Second ‘Moon’
Sadly, at just about 10 meters, the mini-moon will be extremely hard to see from Earth, but its presence will be there ...
来自MSN
7 小时
Earth's outer core may hold a hidden 'doughnut'
A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...
Smithsonian Magazine on MSN
7 小时
In a Landmark Study, Scientists Discover Just How Much Earth’s Temperature Has Changed ...
Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...
1 天
on MSN
Earth May Have Had a Ring Like Saturn Once
“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...
Live Science
1 天
ESA's JUICE spacecraft confirmed Earth is habitable. Here's why
ESA 's Jupiter Icy Moons Explorer (JUICE) is ultimately headed for the Jovian system, but on Aug. 20, it took a quick look at ...
Science News
7 小时
Earth’s ancient ‘greenhouse’ conditions were hotter than thought
A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.
1 天
Here's why astronauts age slower than the rest of us here on Earth
Astronauts on the International Space Station age slightly slower than the rest of us on Earth due to time-dilation effects.
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