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4 天
This comet is making its 80,000-year orbit around Earth. Here's how to see it
You have just a few weeks left to view the "comet of the century" making its 80,000-year orbit around Earth. Comet C/2023 A3 ...
See To Believe on MSN
3 天
What If Earth Had a Large Elliptical Orbit?
What if Earth's orbit ventured as far from the Sun as Pluto, and got as close to it as Venus?Would the Sun burn the planet to a crisp at the closest encounter? How cold would it get at the farthest ...
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 ...
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 ...
Yale Daily News
2 天
Earth’s newest neighbor: 2024 PT5 mini-moon
2024 PT5, a Yale shuttle-sized Asteroid, will orbit Earth until late November. This new “mini-moon” is a wayward asteroid, a ...
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 ...
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.
7 小时
A full, hunter’s supermoon is coming: Here’s what it means
The full moon falls in the midpoint of the lunar cycle when the Earth is positioned directly between the sun and the moon.
IFLScience on MSN
6 天
How Long Before The Sun Dies?
The Sun won’t last forever, but how long do we have before we need to find another home, even if we look after Earth?
2 天
Here's How You Can See a Once-in-a-Lifetime Comet Streak Past Earth
The Tsuchinshan-ATLAS comet is visible from the Northern Hemisphere this month—and won't be back for another 80,000 years.
7 小时
on MSN
How to See Largest Hunter's Supermoon Tonight
The third in a sequence of four supermoons is tonight, and it's set to be the biggest and brightest of the lot.
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