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Scientists want to study a distant world in the solar system that is classified as a dwarf planet. But some experts think it could be an exoplanet that the solar system caught several years ago. Sedna ...

comet the size of Manhattan has been detected hurtling through the solar system, marking only the third time an interstellar object has been observed from Earth.

A mysterious interstellar object has been caught on camera for the first time as it hurtles through the solar system. First spotted by NASA on July 1, scientists from around the world have now ...

NASA has discovered a rare interstellar object named 3I/ATLAS—only the third of its kind ever detected. The comet, which comes from beyond our solar system, is currently speeding past Jupiter at 37 ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, speeding through our celestial neighborhood.

Something unusual is moving through our solar system —a fast, faint object now confirmed to have originated beyond it.

How Fast Does A Spacecraft Need To Go To Escape The Solar System? It’s not just about speed, it is also about orbital positions, and what exactly you are running from.

It will be just inside the orbit of Mars during the flyby. The comet is likely to be visible to telescopes until September before getting drowned in the solar glare. Interestingly, 3I/ATLAS is the ...

The new interstellar comet's official name is 3I/ATLAS. It's officially the third known interstellar object to pass through our solar system, and it poses no threat to Earth.