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Astronomy Essentials
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Visible planets and night sky guide for November
Marcy Curran
November 2, 2026
Astronomy Essentials
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Halloween is an astronomy holiday. It’s a cross-quarter day
Bruce McClure
October 30, 2026
Brightest Stars
Algol the Demon Star, named for its strange behavior
Editors of EarthSky
October 29, 2026
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Incredible solar eclipse footage from flight

Deborah Byrd
March 15, 2016
 min read

Hummingbirds’ extraordinary migratory marathons

Shireen Gonzaga
March 15, 2016
 min read

Iridescent Kelvin Helmholtz clouds

Peter Lowenstein
March 15, 2016
 min read

Scientists reconstruct supervolcanic eruption

Deanna Conners
March 10, 2016
 min read

Amazing lightning time-lapse from Zimbabwe

Peter Lowenstein
March 10, 2016
 min read

Dawn at Ceres reveals mystery features

Deborah Byrd
Eleanor Imster
March 9, 2016
 min read

Meteorite reveals rare unstable element

Shireen Gonzaga
March 9, 2016
 min read

Total solar eclipses in the USA

Fred Espenak
March 7, 2016
 min read

Asteroid 2013 TX68 passed safely Monday

Eddie Irizarry
March 7, 2016
 min read

SpaceX landing attempt failed, as expected

Tom Edathikunnel
March 6, 2016
 min read
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