Somewhere in the galaxy, in a place colder than anything our solar system has ever produced, a ball of ice took shape.

A rare interstellar visitor known as comet 3I Atlas is currently drifting through our Solar System. At first glance, it might ...

STARRS, also known as comet C/2025 R3 (Pan-STARRS), is quickly becoming the must-see celestial event of 2026. Here’s how, when and where to find it.

Australians will have their only chance to spy a newly discovered blue-green comet scorching past Earth during the next fortnight – coinciding with the flashy peak of a meteor shower – before the ...

The ion tail appeared as Comet C/2025 R3 PanSTARRS was about 45 million miles from Earth (72 million kilometers) during its closest approach.

Comet C/2025 R3 is already drawing attention—and offers a rare chance to understand what separates an ordinary comet from a truly “great” one.

NASA advises looking toward the eastern sky before sunrise, particularly in mid to late April, when the comet will pass through constellations such as Pegasus and Pisces. Observers in the Southern ...

The presence of deuterium, an isotope of hydrogen, in 3I/ATLAS suggests the interstellar comet formed in a much colder place before our solar system existed.

Comet C/2025 R3 (PanSTARRS) is brightening in the night sky in April. Here's when and how to see the buzzworthy celestial show.

Time to look up stargazers. There's another comet coming our way. A newly discovered comet, comet C/2025 R3 (PanSTARRS), which appears to have been traveling in the solar system since September, is ...

The Eta Aquarids meteor shower is coming up this week. And the weather this week is supposed to be relatively clear, so hopefully, eager stargazers will be able to see the skyward show. While the Eta ...