As numbers surge this year, Butterfly Conservation said sightings in unexpected places tell an important story about climate ...

The comet appears to burn a bright, lime green color in photographs. But Fraknoi says don't look for something green in the sky. "The naked eye just shows a fuzzy white glow," he said.

The comet's approach toward Earth coincides with a total solar eclipse on April 8. Around that time, 12P/Pons-Brooks will be at or near perihelion, the point during orbit when it's closest to the sun.

On Wednesday, the comet made its closest approach to our sun and on Saturday, October 12 at 11:39 a.m. it will be just 43,911,824 miles from Earth (its closest pass).

Your unusual chance to see a comet in the sky is here. C/2023 A3 Tsuchinshan-ATLAS was discovered by astronomers in 2023 — and will appear to the naked eye over the next couple weeks.

Comet C/2023 P1 (Nishimura) is seen in L'Aquila, Italy, on Sept. 10, 2023 in a photo by Lorenzo Di Cola. (Image credit: Lorenzo Di Cola/NurPhoto via Getty Images) ...

Interstellar comet to pass by sun in October The visitor poses no threat, NASA said, as it will remain at least 150 million miles away from Earth. It is 420 million miles away as of July 3, and ...

The island nation’s isolation has given rise to some of the world’s most fascinating plants and animals Also known as a comet moth, this silk moth is one of the world's biggest. The male has a ...

The celestial visitor is Comet Tsuchinshan-ATLAS, or C/2023 A3 to scientists. Astronomers are expecting the comet to be especially vivid, possibly rivaling the brightness of Jupiter in the night sky.

A rare comet, visible once every 80,000 years, graced the Texas sky last night. How's how to see it again this week and how it got its name.