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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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2016 hottest year for 3rd straight year

Eleanor Imster
January 19, 2017
 min read

Watch soap bubbles freeze

Eleanor Imster
January 18, 2017
 min read

Seeking Alpha Centauri’s unseen planets

Deborah Byrd
January 14, 2017
 min read

NASA begins new astronaut sleep study

Eleanor Imster
January 10, 2017
 min read

NASA announces 2 new asteroid missions

Deborah Byrd
January 7, 2017
 min read

Star predicted to explode in 2022

Deborah Byrd
January 6, 2017
 min read

How your brain plays tricks on your eyes

Eleanor Imster
January 4, 2017
 min read

New app identifies birds from photos

Eleanor Imster
January 4, 2017
 min read

Top 16 Earth images of 2016

Eleanor Imster
December 26, 2016
 min read

Cold Neptunes an exoplanet sweet spot?

Deborah Byrd
December 22, 2016
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