Did life begin before Earth existed?

Two scientists using Moore's Law to explain the exponential increase in life's complexity have found that, by this measure, life is older than Earth itself.

Severe storms for southern U.S. Great Plains states April 17 and 18

Severe weather appears likely today and into Thursday across parts of Oklahoma, Kansas, Missouri and north Texas. Large hail, damaging winds and tornadoes.

View from space: Iran earthquake on April 16

A satellite view of the area of the April 16, 2013 earthquake in Iran.

Video: Bird ballet of starlings over Marseille

This short video shows clouds of starlings flocking over Marseille, France, at dusk.

Invisible dark lighting hits airplane passengers with gamma rays

Scientists explore radiation doses to airplane passengers from intense bursts of gamma-rays from thunderclouds.

Much of U.S. will see active and stormy weather April 9-11

Significant storm system sweeping across U.S. will bring winter back to Northern Plains and Rocky Mountains. and severe weather in Central Plains and U.S. Southeast.

Video: Science of cats

If you spend any time at all the on the Internet you know ... the Internet loves cats. Video from ASAPscience explains cat science.

Pollution slows coral reef growth

Fine particles produced by burning fossil fuels are slowing coral reef growth, say scientists.

Sea lion is first non-human mammal shown to keep a beat

Previously, only birds with talents for vocal mimicry were thought to possess rhythmic ability in the animal kingdom.

View from space: A cloudy, dusty day in Kuwait

On April 5, 2013, a thick veil of dust spanned hundreds of kilometers, with clouds hovering over the dust, especially over Kuwait.

Matching Donation Campaign

Exciting news! EarthSky received a $50,000 gift, with a request that it be used to collect matching funds. Please help us meet this match by donating to EarthSky today!

Would you consider

donating?

If you've already donated, we apologize for the popup and greatly appreciate your support.