A newly discovered comet is about to make its closest pass to Earth on Tuesday night. It should be visible over the Bay Area ...

Comet Lemmon is being called the 'best and brightest' comet of the year with its distict green color, and it's not the only ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand ...

Late October offers a meteor shower generated by Haley's Comet plus a once in a lifetime comet that streaks by Earth every ...

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet ...

Though it won't become any brighter, Comet SWAN will reach its closest point to Earth on Oct. 20, coming within 24 million miles. It is visible in the western sky after sunset, but binoculars or a ...

A 2017 astronaut photo shows the islands of Dek and Daga lurking in the murky, algae-infested waters of Ethiopia's Lake Tana.

This is what’s known as the "Purple Earth Hypothesis", an idea first proposed by Professor Shiladitya DasSarma, molecular ...

As Anne Cubberly's Hartford-based crew bring Muchos Colores and Mother Earth to New Haven's "No Kings" protest.