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Editors of EarthSky

Two aerial photos show Jersey coast before and after Hurricane Sandy

Two aerial photographs show a portion of the New Jersey coast before and after Hurricane Sandy.

Clever cockatoo with skilled craftmanship

The Goffin's cockatoo's use and fashioning of objects as tools has rarely been seen in the animal kingdom.

Taking the pulse of volcanoes using satellite images

Interferometric Synthetic Aperture Radar (InSAR) helps to show ‘inflation’ in advance of volcanic eruptions in Indonesia.

Reindeer see a twilight world in UV light

The UV light that causes snow blindness in humans is life-saving for reindeer in the Arctic.

Solar system’s birth record revised

Some 4.567 billion years ago, our solar system’s planets spawned from an expansive disc of gas and dust rotating around the sun. While similar processes are witnessed in younger solar systems throughout the Milky Way, the formative stages of our own solar system were believed to have taken twice as long to occur. Now, new research lead by the Centre for Star and Planet Formation at the Natural History Museum of Denmark, University of Copenhagen, suggests otherwise. Indeed, our solar system is not quite as special as once believed.

Super-rare, super-luminous supernovae are likely explosion of universe’s earliest stars

International team observes the most-distant, super-luminous supernovae found to date.

Hurricane Sandy seen via satellite

Hurricane Sandy is giving up the ghost on Halloween over Pennsylvania. Satellite views of the hurricane show its life and death over time.

Superstorm Sandy: How to donate for survivors

This post contains links and other info about helping to volunteer, donate or otherwise contribute to the massive relief effort for Superstorm Sandy victims.

Vision evolution studied in new paper

A new study used computer modelling to shed light on the origin of vision in animals, including humans. Sight may have evolved earlier than previously thought.

Hermit crabs socialize to evict their neighbors

A biologist has found that terrestrial hermit crabs have a more self-serving social agenda: to kick another crab out of its shell and move into a larger home.