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7 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 ...
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 ...
10 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 ...
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 ...
11 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 ...
CNET on MSN
1 天
Earth May Have Once Had a Saturn-Like Ring, New Study Says
The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...
12 小时
on MSN
Earth used to have Saturn-like rings, new study suggests
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
Smithsonian Magazine on MSN
10 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 ...
18 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 ...
The Economist
1 天
Earth may once have had a planetary ring
C ould Earth once have had a planetary ring like the ones around Saturn? Scientists from Monash University in Australia think ...
15 小时
on MSN
Could interstellar quantum communications involve Earth or solve the Fermi paradox?
Thus far, the search for extraterrestrial intelligence (SETI) has used strategies based on classical science—listening for ...
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 ...
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