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Visible planets and night sky guide for September
Marcy Curran
September 6, 2026
Constellations
Octans and Apus circle the south celestial pole
Kelly Kizer Whitt
September 6, 2026
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Cassiopeia the Queen ascends in September and October
Editors of EarthSky
September 4, 2026
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Video: Moon phases for all of 2013
Deborah Byrd
December 8, 2012
min read
Sandy caused 30 years of change to NY coastline, study shows
Deanna Conners
December 8, 2012
min read
Galaxy hits a cosmic bullseye
Editors of EarthSky
December 7, 2012
min read
Strong 7.3-magnitude earthquake and small tsunami strike northeastern Japan
Deborah Byrd
December 7, 2012
min read
National Hurricane Center redefines the term hurricane warning
Matt Daniel
December 5, 2012
min read
View from space: Earth at night with no clouds
Deborah Byrd
December 5, 2012
min read
Ancient microbes discovered under 60 feet of Antarctic ice
Editors of EarthSky
December 5, 2012
min read
Photos from friends: An early season aurora in Lapland
Deborah Byrd
December 5, 2012
min read
What are elliptical galaxies?
Christopher Crockett
December 5, 2012
min read
Did clouds help Snowball Earth thaw out?
Deborah Byrd
December 5, 2012
min read
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