Posts by 

Editors of EarthSky

Elephant seal travels 18,000 miles

In less than one year, an elephant seal nicknamed Jackson traveled an astonishing 18,000 miles. That's the equivalent of New York to Sydney and back again.

New Hubble image of stars’ birth throes

The Hubble Space Telescope has captured a dramatic image of the violence of a star's birth. See this spectacular image here.

Leon Lederman on the mystery and beauty of the Higgs boson

Leon Lederman - Nobel laureate in physics - describes a hypothetical particle, the Higgs boson, that might one day help explain the structure of the universe.

Large brains of tiny spiders overflow into their legs

The brains of tiny spiders are so large that they fill their body cavities and overflow into their legs. Scientists studied the smallest spiders in the world.

Earthquakes may come from cyclones, says study

Earthquakes, including the 2010 temblors in Haiti and Taiwan, might be triggered by tropical cyclones (hurricanes and typhoons) according to a new study.

Intelligence in humans may be limited

A new paper warns that there are limits on how smart humans can get, and any increases in intelligence are likely to come with problems.

SETI telescopes resume search for signs of alien life, targeting new planets

SETI telescopes are once again searching planetary systems for signals that would be evidence of extraterrestrial intelligence.

View lunar eclipse of December 10, 2011 by webcam

Many of you have been asking if we know of a live webcam of the December 10, 2011 total lunar eclipse event. And we do!

Earth-like planet 600 light-years away with spring day-like surface temps

The newly-discovered Kepler 22b, 600 light-years away, could be a large, rocky planet with a surface temperature of about 72 degrees Fahrenheit.

One year of the moon in 2.5 minutes

The moon appears to wobble as we watch a visualization of a whole year of orbits compressed into 2 1/2 minutes. View 12 lunar months here.