Is the solar system an interstellar highway, with cosmic objects speeding past at warp speeds without human notice? That’s the question that’s been put in the limelight by the recent discovery of 3I/ATLAS,

You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream views beginning at 6:00 p.m. EDT (2200 GMT). The feed will showcase imagery from telescopes in Manciano, Italy, weather permitting. Tune in via Virtual Telescope's WebTV, YouTube channel or here on Space.com.

On July 1, 2025, a telescope in Chile detected something unexpected: a faint object streaking across the sky at an unusual speed and angle. Within hours, astronomers realized what they were seeing. This wasn’t a comet from the outer reaches of our own solar system,