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Editors of EarthSky

Peeling back layers of a warm Neptune

Astronomers have discovered an immense hydrogen cloud streaming off a Neptune-sized exoplanet. The planet's atmosphere is evaporating, say scientists.

Life on Earth began 4.1 billion years ago, says study

New evidence suggests that life on Earth began 300 million years earlier than previously documented, pushing the origin of life close to when the planet formed.

Moon over Metéora monastery in Greece

Last night's rising moon behind a Greek monastery first settled in the 11th century.

Stars reflecting in the Limfjord

Taken from the island of Mors, in the shallow sound called Limfjorden in Denmark.

Astronomers find dead star destroying a planet

"This is something no human has seen before," said astronomer Andrew Vanderburg "We're watching a solar system being destroyed."

Car lights, starlight

Have you ever driven along a mountain road in Colorado? How about at night?

NASA unveils Pluto Time mosaics

Mosaics of Pluto and Charon, created from your photos sent to NASA during this summer's #PlutoTime campaign.

Most Earths yet to be born?

Most of the potentially habitable Earth-like planets in the universe have yet to be born, according to a new theoretical study.

Sunset and windmill

A slightly squashed pumpkin sunset in Montana ...

Milky Way over Morocco

The Milky Way over the top of Toubkal, a mountain peak in Morocco. At 4,167 meters, this point is the highest peak in North Africa.