The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

A chunk of rock roughly the size of a city bus is about to skim past our planet, close enough for NASA’s instruments to track ...

The Virtual Telescope Project will host a free livestream starting at 11 p.m. EST on Dec. 18 (0400 GMT on Dec. 19), sharing ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

This week, Earth will get its best chance to steady an interstellar comet as it makes its closest approach to the planet.

This week marks the last chance for backyard astronomers to see interstellar Comet 3I/ATLAS before it races on its journey ...

Interstellar comet 3I/ATLAS is brightening and turning green as global observatories track its close approach to Earth.

The 38-foot-wide space rock is projected to come to within just 123,000 miles of our planet, according to NASA.

Astronomers detect "wobbling high-latitude jet" in comet 3I/ATLAS, according to a preprint paper. A new mutation of flu ...

Scientists are decoding fragile meteorites to uncover which small asteroids could become future treasure troves for space exploration.

This weekend, dozens of meteors, including some especially brilliant ones called fireballs, are expected to streak across the ...

The annual Geminid meteor shower should peak on Saturday night and continue onto early morning on Sunday while remaining ...