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How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...
On July 1, 2025, a telescope in Chile detected something unexpected: a faint object streaking across the sky at an unusual ...
Sometimes "the universe comes to us," writes the European Space Agency. For the third time since 2017, an interstellar object ...
You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...
Astronomers discovered 3I/ATLAS, a 10–20 km-wide interstellar comet racing into the solar system. It will reach perihelion in ...
A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers.