Our gleaming blue marble of a planet is a treasure that shimmers and sparkles in the darkness of space. Most of humanity will ...

A new exhibition at the Smithsonian's National Museum of Natural History combines satellite observations and historical data ...

The comet will make its closest approach to Earth this Saturday before starting on its long orbital journey once more (if it ...

The ion tail of C/2023 A3 (Tsuchinshan-ATLAS) could appear as a blue streak across the northern hemisphere sky during October ...

Before Earth became the blue planet, it was engulfed by a very different kind of ocean: a vast, deep magma ocean reaching ...

Two years ago, perhaps inspired by Dr. Wilson, the United Nations Convention on Biological Diversity laid out a global effort ...

Tonight marks the final opportunity for stargazers to witness a rare celestial event. Comet A3, also known as ...

This 2015 photo from the International Space Station showcases the deep tidal channels that cut through a line of cays in the ...

Lightning affects both Earth's atmosphere and space. It triggers high-energy electrons in radiation belts, creating risks for ...

NASA is developing plans to defend Earth against potential "planet killer" asteroids by considering launching a large fleet of spacecraft or even using a nuclear device to deflect ...

The Hranice Abyss — or "Hranická propast," in Czech — is the deepest known freshwater cave in the world. Geologists think it ...

Scholey is the series producer for Netflix’s “Our Planet” and director of the film “David Attenborough: A Life on Our Planet.