NEW YORK (AP) — Prepare to spot a rare, bright comet. The space rock is slinging toward Earth from the outer reaches of the solar system and will make its closest pass on Saturday. It should be ...

China's ambitious Tianwen-2 mission is heading for two extremely different bodies in our solar system, and should provide vital data to help us understand the nature of asteroids and comets ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. When a new comet ...

The Eta Aquarids are known for their fast meteors but probably more so for their parent—the famous Halley’s Comet.

A meteor shower famous for its speedy balls of space debris that spectators can spot streaking across the night sky is due to peak in the coming days.

A glowing green comet discovered last month likely did not survive its recent trip past the sun, leaving it impossible to see with the naked eye. Comet C/2025 F2, also known as Comet SWAN ...

Melted Rock These pieces of once-molten rock ... quartz crystals could only have been caused by a massive asteroid or comet impact. The pattern is prevalent in quartz found at or near the ...

When a new comet appears in the sky, there is often excitement. But things don’t always end well for the ancient celestial objects, made of ice, frozen gases and rock, as they near the sun — and an ...