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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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Being called a bird brain is no insult

Eleanor Imster
July 27, 2016
 min read

Trio of solar flares

Eleanor Imster
July 27, 2016
 min read

Sky and Earth time-lapse, New Zealand

Deborah Byrd
July 26, 2016
 min read

A year of Earth from a million miles

Eleanor Imster
July 24, 2016
 min read

Moon shadow in 2017 eclipse

Deborah Byrd
July 23, 2016
 min read

1st half of 2016 warmest on record

Eleanor Imster
July 21, 2016
 min read

Video takes you to Pluto’s surface

Deborah Byrd
July 19, 2016
 min read

Giant quake may lurk under Bangladesh

Deborah Byrd
July 18, 2016
 min read

Noctilucent clouds over Europe last week

Deborah Byrd
July 16, 2016
 min read

Keeping Earth safe from asteroids

Eleanor Imster
July 13, 2016
 min read
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