Interstellar comet 3I/ATLAS's first reported sighting was on July 1, and it's going to be the closest it's ever been to Earth on Friday. Along the way, it reached several milestones leading up to what ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have their eyes on a mysterious object zipping through the Solar System, and if their hunch is right, it could be the ...

Comet 3I/ATLAS is hitting a major milestone on Oct. 30, 2025. The interstellar comet is reaching perihelion, its closest point to our Sun, marking the climax of its brief journey through our solar ...

(Nanowerk News) An international research team led by the University of Vienna has discovered that the Solar System traversed the Orion star-forming complex, a component of the Radcliffe Wave galactic ...

In June 1983, newspaper headlines declared that NASA’s Pioneer 10 spacecraft had left the solar system, crossing beyond the orbit of Neptune. K Kenneth Chang Follow It was the common view of the time: ...

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This is the ultimate journey through our Solar System.

NASA unveils stunning new photos of 3I/ATLAS Comet Discover NASA's latest images of the extraordinary interstellar comet 3I/ATLAS, the third comet from another star entering our solar system.

Meet the surprising, oddball worlds moving around our solar system. From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of ...

"You wanted this moment to belong just to yourself and the landscape: sunset on the rim of Valles Marineris, the largest canyon in the solar system." When you purchase through links on our site, we ...