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Astronomy Essentials
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Visible planets and night sky guide for May
Marcy Curran
May 14, 2026
Favorite Star Patterns
The Southern Cross: your guide to due south
Editors of EarthSky
May 14, 2026
Favorite Star Patterns
How to see the Southern Cross from the Northern Hemisphere
Bruce McClure
May 14, 2026
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Pluto’s moons spinning wildly

Eleanor Imster
November 10, 2015
 min read

What is El Niño?

Eleanor Imster
November 5, 2015
 min read

Peeling back layers of a warm Neptune

Editors of EarthSky
November 3, 2015
 min read

SOHO’s thousands of doomed comets

Deborah Byrd
October 27, 2015
 min read

Hubble captures changes in Jupiter’s Great Red Spot

Editors of EarthSky
October 16, 2015
 min read

Video: Paddle boarding with whales

Deborah Byrd
October 11, 2015
 min read

Video: First biofluorescent turtle

Eleanor Imster
October 7, 2015
 min read

Video lets you imagine Earth breathing

Deborah Byrd
October 4, 2015
 min read

Video: Greenland’s ice melt

Eleanor Imster
September 29, 2015
 min read

Amazing, blazing equinox sunset

Peter Lowenstein
September 24, 2015
 min read
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