A rare green comet known as C/2025 A6 (Lemmon) passes Earth for the first time in over 1,300 years, National Geographic said.
From the waters of an Arctic archipelago all the way to the Southern Ocean and marine waters in between, these photos show ...
A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand ...
Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...
This year, the night sky is putting on a show with the Orionid meteor shower, a new moon and two green comets filling the night sky. Each October, Earth drifts through the dusty trail left behind by ...
To celebrate Earth Day with National Geographic, ABC News Chief Meteorologist, Ginger Zee and her husband Ben Aaron take their family on a high energy, eco-friendly road trip. From treetops to forests ...
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