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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 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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Meteorite causes rethink of how and when our solar system formed
Rocky bodies called protoplanets were thought to have formed slightly earlier in the inner solar system than those beyond the ...
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 ...
Rare object from another star spotted zipping around our solar system
A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...
The birth of a solar system revealed by planet 'pebbles'
A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming ...
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Scientists raise concern as 2017 asteroid visit left behind unsettling traces after massive object is detected in Solar System
A mysterious object just tore through our Solar System leaving scientists and physics questioning an old following rare 2017 ...
Trump’s NASA budget could cede solar system to China, scientists warn
Trump’s budget would cut NASA’s $7.33 billion science budget nearly in half. The administration’s argument is simple: NASA ...