The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...
Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and ...
Interstellar comet 3I/ATLAS on Wednesday reached its closest point to the Sun, a point known as perihelion. Although this ...
A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...
An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...
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Trick or treat: Here's where to find comets Lemmon, SWAN and 3I/ATLAS in the Halloween sky
Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.
Perihelion for 3I/ATLAS takes place on Oct. 30, when the interstellar interloper will be 1.35 astronomical units (125 million ...
As 3I/Atlas neared its closest point to the sun in its orbit, the internet was abuzz with curiosity about the comet.
Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...
As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...
This is only the third interstellar comet scientists have observed. Its extreme brightening, unusual composition, and intense ...
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