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Visible planets and night sky guide for November
Marcy Curran
November 3, 2026
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Halloween is an astronomy holiday. It’s a cross-quarter day
Bruce McClure
October 30, 2026
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Algol the Demon Star, named for its strange behavior
Editors of EarthSky
October 29, 2026
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Doomed Russian spacecraft burns up over Pacific
Eddie Irizarry
Deborah Byrd
May 8, 2015
min read
Preserving nature in the Age of Humans
EarthSky Voices
May 4, 2015
min read
Aerosols from Chile’s Calbuco volcano reach Africa
Peter Lowenstein
May 3, 2015
min read
MESSENGER ends mission, crashes into Mercury
Andrew R. Brown
Eleanor Imster
April 30, 2015
min read
Carbon from melting permafrost goes back to atmosphere
Deanna Conners
April 27, 2015
min read
First visible light spectrum from exoplanet
Deborah Byrd
April 23, 2015
min read
What’s the real deal with shark attacks?
EarthSky Voices
April 21, 2015
min read
Ocean acidification drove Earth’s largest mass extinction
Deanna Conners
April 20, 2015
min read
New Horizons’ first color pic of Pluto
Deborah Byrd
April 15, 2015
min read
Saturn storm of 2011: Best images
Deborah Byrd
April 14, 2015
min read
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