The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...

The interstellar comet known as 3I/Atlas will pass within 167 million miles of our planet Friday – the closest it gets on its grand tour of the solar system. Here's what to know.

The night sky of 2026 welcomes comet C/2024 E1 (Wierzchos), which will be making its closest approach to Earth and the Sun.

The Hubble Space Telescope and the Jupiter Icy Moons Explorer have captured fresh images of an interstellar comet as the ...

Everyone's favorite interstellar comet, 3I/ATLAS, flew past Earth overnight, coming within about 168 million miles (270 million kilometers) of our planet.

On December 19, Russian President Vladimir Putin answered a question from Kristina Smirnova, a Sibinformburo journalist from ...

Comet C/2025 A6 (Lemmon) is set for its perihelion, the closest point to the Sun in its orbit, on November 8, when it will reach a distance of 0.53 AU from our star, according to Space Weather.

CAPE CANAVERAL, Fla. (AP) — NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar system. Discovered over the summer, the comet ...

The comet—only the third known interstellar visitor to our solar system—will make its closest approach of the Earth this week ...