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Our solar system has a new mysterious visitor—what is it?
Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...
A 7-Billion-Year-Old Ice Ball Just Entered Our Solar System
A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...
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The Early Solar System: What Did the Planets Look Like 3.8 Billion Years Ago?
Have you ever wondered what our solar system looked like 3.8 billion years ago? Were the planets we know today anything like ...
Comet believed to be 3 billion years older than our solar system
Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...
It Came From Outside Our Solar System, and It Looks Like a Comet
I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...
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Solar System News -- ScienceDaily
Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.
A comet from an entirely different solar system is flying through ours, NASA says
Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...
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A new solar system has been found in the Milky Way. All 6 planets are ...
All solar systems, including our own, are thought to have started out like this one, according to the scientists. But it's estimated only 1 in 100 systems have retained that synchrony, ...
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Our Solar System, the Milky Way, and the Stars: A Journey to the Edge of Space
Take a journey through the Milky Way galaxy, exploring the wonders of our solar system and the distant stars that illuminate the night sky. The Milky Way is home to over 100 billion stars, each with ...