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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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The water whorls of baby starfish

Eleanor Imster
December 22, 2016
 min read

Ceres bright spots get names

Deborah Byrd
December 17, 2016
 min read

1st test of new theory of gravity

Deborah Byrd
December 12, 2016
 min read

Robot eyes to see asteroid Bennu

Deborah Byrd
December 10, 2016
 min read

New Zealand quake reveals new land

Eleanor Imster
December 9, 2016
 min read

Mystery of sun’s coronal heating

Eleanor Imster
December 2, 2016
 min read

It’s a bird, a plane, the tiniest asteroid!

Deborah Byrd
December 2, 2016
 min read

Hurricane risk to US northeast coast

Eleanor Imster
November 30, 2016
 min read

2016-17 winter outlook for US

Eleanor Imster
November 30, 2016
 min read

First images from ExoMars mission

Deborah Byrd
November 29, 2016
 min read
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