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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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Asteroid 2014 JO25 bigger than expected

Eddie Irizarry
April 19, 2017
 min read

Ocean worlds beyond Earth

Eleanor Imster
April 19, 2017
 min read

Watch space debris conference online

Deborah Byrd
April 17, 2017
 min read

Is there life on Saturn’s moon?

Daniela Breitman
April 15, 2017
 min read

New global map of Earth at night

Eleanor Imster
April 14, 2017
 min read

Jupiter has a Great Cold Spot

Deborah Byrd
Eleanor Imster
April 12, 2017
 min read

Rescuing 11 elephants from a mud hole

Eleanor Imster
April 8, 2017
 min read

Favorite octopus videos

Eleanor Imster
April 1, 2017
 min read

Watch a full rotation of the moon

Deborah Byrd
March 28, 2017
 min read

Another Planet 9 search! You can help

Deborah Byrd
March 27, 2017
 min read
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