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An alien comet is now passing through our solar system. Here's what we know
On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, spotted a new object just inside the orbit of Jupiter. ATLAS scans the sky every night looking for any new comets or asteroids, with specific interest in anything that could be on a collision course with Earth.
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
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Planet X: Could a Massive World 10 Times Larger Than Earth Be Hiding in Our Solar System?What if there’s a planet hiding in our solar system, 10 times larger than Earth? While this theory has yet to be confirmed, ...
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NASA confirms that mysterious object shooting through the solar system is an 'interstellar visitor' — and it has a new nameExperts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.
How did Earth, alone among the solar system's rocky planets, become the home for life? How, among all this frigid ...
So, while Earth will eventually leave the solar system one way or another, it's not something we will have to worry about for a few billion years yet. Probably. Originally published on Live ...
Some may remember that Pluto was once considered our solar system’s ninth planet until it was demoted to dwarf planet in 2006, when scientists began to realize how many planetary bodies exist ...
So, while Earth will eventually leave the solar system one way or another, it's not something we will have to worry about for a few billion years yet. Probably. Originally published on Live ...
Our solar system was long considered a template for all planetary systems. In the last 25 years, however, it has quickly and firmly become an outlier for lacking its own super-Earth. NASA's ...
In Liu Cixin's short story "The Wandering Earth (opens in new tab)" (first published in Chinese magazine Science Fiction World in July 2000), Cixin portrays a scenario in which the planet's leaders ...
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