First alien star system with as many planets as our own discovered
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euronews,nbspEuronews
First alien star system with as many planets as our own discovered
A joint effort between NASA scientists and Google artificial intelligence specialist has led to the discovery of a star system with as many worlds as our own.
Dec 14, 2017
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A comet from another star system is flying through ours. The comet, named 3I/ATLAS, is only the third known interstellar object ever observed in our solar system. First spotted in July 2025 by the ATLAS telescope in Hawaii, it didn’t take long for astronomers to realize it wasn’t from here. Its speed and trajectory made it clear: this comet came from deep space. At its closest point to the Sun – called perihelion – 3I/ATLAS was hidden from Earth’s view, blocked by the Sun. But Mars was perfectly
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