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1 小时
Scientists confirm nearby super-Earth that could support life
A team of international researchers has confirmed the discovery of an Earth-like exoplanet that may have the right conditions ...
16 小时
Sky skimmers: The race to fly satellites in the lowest orbits yet
There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...
16 小时
Sky skimmers: The race to fly satellites at the lowest orbits yet
There's a new race in space, but it's not where you might think. It's happening close to home – in the nearest bit of space, ...
17 小时
on MSN
Search for life: This newly-discovered super Earth outside our solar system marks a ...
HD 20794 d, with a mass six times that of Earth, orbits a star similar to our sun. The planet’s location within the habitable ...
1 天
Why the Odds of an Asteroid Striking Earth in 2032 Keep Going Up (and Down)
NASA and European scientists explain how they calculate the probability of the space rock 2024 YR4 impacting our planet, and why it’s not yet time to worry.
2 天
Gaia Just Found Two Massive Objects That Shouldn’t Exist – And Astronomers Are Stunned
Scientists using data from the European Space Agency’s Gaia mission have made a groundbreaking discovery: a massive exoplanet ...
2 天
Odds increase again for small asteroid 20224 YR4 to strike Earth in 2032
The latest calculations show that the asteroid known as "2024 YR4" has an increased chance of striking our planet in Dec.
CNET
2 天
Here's How to See Six Planets in a Spectacular Planet Parade This Weekend
Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.
Space.com
2 天
Odds of an asteroid impact in 2032 just went up. Here's why experts say you shouldn't worry
A 1-in-83 chance of an impact represented a 1.2% chance of an impact. That meant there was a 98.8% that 2024 YR4 would miss ...
2 天
Planets putting on show as they line up in night sky
It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.
2 天
Scientists discover an object 21 times larger than Jupiter in space, but it's neither a ...
Scientists have found two unusual objects in deep space. One is so big it could fit 21 Jupiters inside but is neither a star nor a planet.
3 天
Rare chance to see all seven other planets in our solar system in sky at once - how to watch
The great planetary parade in February 2025 will see five bright planets in clear view and a special alignment of Mercury and ...
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