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Posts by
Editors of EarthSky
Images of tiny galaxies bursting with starbirth
The Hubble Space Telescope has gathered 69 new images of tiny galaxies, young galaxies, brimming with star formation in the early universe.
November 10, 2011
Ancient cave paintings depicted real horses
DNA evidences proves ancient cave paintings showing bay, black and spotted horses were based on the real world surrounding these early artists.
November 10, 2011
NOAA Greenhouse Gas Index shows continuing rise
Updated results of the NOAA Annual Greenhouse Gas Index (AGGI) show a continued rise in greenhouse gases and a decrease in chlorofluorocarbons.
November 10, 2011
Alien artifacts can’t be ruled out in solar system
Using mathematics, researchers conclude that we cannot rule out the possibility of alien artifacts in our solar system as they would likely remain unnoticed.
November 9, 2011
Sophie Nowicki on weak underbelly of West Antarctic Ice Sheet
The Pine Island Glacier - sometimes called the weak underbelly of the West Antarctic Ice Sheet - is rapidly losing ice to the sea by Sophie Nowicki.
November 9, 2011
Ice Age humans: Did they affect the extinction of large mammals?
A study of large-mammal extinction during the last ice age focuses on the effects of climate change and human encroachment on habitat.
November 7, 2011
Space flight likely affects astronauts’ eyes, study reveals
Astronauts who spend a minimum of six months on a space flight experience changes in their eyes, according to a new report.
November 4, 2011
Gamma-ray burst illuminates new mystery in early galaxies
Astronomers use light from a gamma-ray burst -- GRB 090323 -- to study the chemical make-up of two galaxies in the early universe.
November 3, 2011
Jawbone is earliest evidence of modern humans in NW Europe
New test of a prehistoric jawbone from England shows it to be between 44,000 and 41,000 years old - the earliest evidence of modern humans in northwest Europe.
November 2, 2011
NASA in final preparations for large asteroid flyby November 8
NASA will be tracking 2005 YU55 with antennas of the Deep Space Network in California as the asteroid flies closer than the moon's distance on November 8, 2011.
October 30, 2011
