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Editors of EarthSky

Cosmochemist discovers potential solution to meteorite mystery

Chondrules may have formed from high-pressure collisions in early solar system.

Starfish have eyes at the tips of their arms

A study has shown for the first time that starfish use primitive eyes at the tip of their arms to visually navigate their environment.

Space weather forecast study turns table of effective predictions on its head

A comparison of solar flare forecasting systems has turned the performance table of apparently effective prediction methods on its head.

How the brain creates the buzz that helps ideas spread

Psychologists have identifyed for the first time the brain regions associated with the successful spread of ideas, often called "buzz."

Flashes in the sky: Cosmic radio bursts point to cataclysmic origins in the distant universe

They appear to have originated from billions of light-years away and have left scientists pondering what might have caused them.

Possible explanation for mysterious radio flashes

Mysterious bright radio flashes that appear for only a brief moment on the sky and do not repeat could be the final farewell of a massive star collapsing into a black hole.

Primate evolution and future conservation

Model of ape history during the past 15 million years has been fashioned through the study of genetic variation in a large panel of humans, chimpanzees, gorillas and orangutans.

New knowledge about early galaxies

Researchers have studied an early galaxy in unprecedented detail and determined a number of important properties such as size, mass, content of elements and have determined how quickly the galaxy forms new stars.

Cluster spacecraft detects elusive space wind

A new study provides the first conclusive proof of the existence of a space wind first proposed theoretically over 20 years ago.

View from space: Arizona Yarnell Hill fire

NASA’s Aqua satellite captured this image of the Yarnell Hill fire in Arizona on July 1, 2013. The fire was still burning on July 2, and 19 firefighters had been killed.