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Editors of EarthSky

Giant thunderstorm on Saturn in images

The Cassini spacecraft delivers imagery of a massive thunderstorm on Saturn eight times the surface area of Earth.

Earth’s tectonic plates driven by hot magma?

Plumes of hot magma from deep inside the Earth could propel tectonic plates around the globe, according to Scripps scientists.

The new normal for U.S. climate reflects a warming world

Comparing average temperatures year round, every state experienced warmer temperatures in 1981–2010 compared to 1971–2000. Read about the new normal.

Forgetfulness is under our control

Psychology EEG research shows that we can train ourselves to repress memories, or to forget.

Hubble Space Telescope’s one-millionth observation

The Hubble Space Telescope made its millionth observation during a search for water in the atmosphere of a planet 1,000 light-years away.

EarthSky seeking science bloggers

EarthSky is accepting applications for science and natural event bloggers for late summer and fall 2011.

Clocking Neptune’s mysterious spin

A day on Neptune lasts 15 hours, 57 minutes and 59 seconds, according to the first accurate measurement of its rotational period.

One of 2 hottest years on record was 2010

The NOAA 2010 State of the Climate report tracks 41 indicators, each one including thousands of measurements that allow scientists to identify overall trends. Read more about one of the hottest years on record.

Brightest quasar in early universe found

The quasar ULAS J1120+0641 is the brightest object yet discovered in the early universe, powered by a black hole with a mass two billion times that of the sun.

Annual cost of weather may total $485 billion in U.S.

New analysis may be able to estimate the cost of weather on the U.S. economy. Read more about the new study's economic analysis here.