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16 小时
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 ...
21 天
on MSN
Existence of an Earth-like planet around a dead sun offers hope for our planet's ultimate ...
The discovery of an Earth-like planet 4,000 light years away in the Milky Way galaxy provides a preview of one possible fate ...
1 天
Secret space plane to perform never-before-seen ‘invisible’ manoeuvre above Earth as ...
A US Space Force test plane is set to make history as it prepares to perform unprecedented manoeuvres that will see it brush ...
15 天
Does the Moon Orbit the Earth or the Sun?
We think of the moon as orbiting the earth, following a spiraling trajectory as the earth itself orbits the sun. But this is ...
The Delaware Gazette
1 天
Sun will determine Earth’s ultimate fate
As you may recall from a recent column, the final fate of Earth depends on the last stages of the sun’s life, its red-giant ...
中国日报网
23 小时
Communication, remote-sensing satellites in orbit
The Long March 4C, also a product of the Shanghai academy, has a liftoff weight of 250 tons and is mainly used to send ...
CNET on MSN
3 天
What's All This About Earth Having a Temporary Second Moon?
It may sound like something out of a sci-fi movie, but Earth's "mini-moon" is here to stay for a couple of months.
15 天
Earth's new mini moon: Will we be able to see it in Illinois?
Earth's orbit will temporarily capture a mini moon — a tiny asteroid called Asteroid 2024 PT5. Local educators tell us ...
27 天
Are we getting a second moon? Everything to know about Earth's mini moon
A small asteroid called 2024 PT5 will temporarily orbit Earth this fall. Here's what it looks like and whether it will be ...
18 天
Earth's new mini moon: Will we be able to see it in Arizona?
Earth's orbit will temporarily capture a mini moon - a tiny asteroid called Asteroid 2024 PT5. An astronomer tells whether we ...
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