Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...
The 3I/ATLAS comet was first spotted in July near Jupiter after it entered our solar system from another universe. Here’s ...
I/ATLAS recently passed its closest point to the sun. Because of its unusual behavior, some scientists are wondering if it's ...
On October 29, Comet 3I/ATLAS reached its closest point to the Sun. This point, known as perihelion, was around 210 million ...
An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.
Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer than the Sun." ...
The European Space Agency's Rosetta mission launched March 2, 2004, on a 4-billion-mile (6.4 billion kilometers) path to Comet 67P/Churyumov-Gerasimenko. The mission consisted of the Rosetta orbiter ...