An interstellar comet that journeyed into our solar system from deep space has just made its closest approach to the Sun — and astronomers say it’s now heading back out, offering a final window for observation. Officially named 3I/ATLAS, the comet came within 126 million miles (203 million km) of the Sun, according to EarthSky. Advertisement

Currently hidden behind the Sun, 3I/ATLAS will reappear in Earth’s skies by mid-November, visible in the predawn hours. Stargazers should mark November 11 on their calendars for the first opportunity to spot it, with the best views expected 90 minutes before sunrise, looking eastward under dark, clear skies.

How to See It

This isn’t a naked-eye event — astronomers recommend a telescope with at least an 8 to 10-inch aperture to catch the faint visi

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