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Contemplate the apex of the sun in May, with Vega
Editors of EarthSky
May 15, 2026
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Visible planets and night sky guide for May
Marcy Curran
May 14, 2026
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The Southern Cross: your guide to due south
Editors of EarthSky
May 14, 2026
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Watch an exoplanet orbit its star
Deborah Byrd
September 22, 2015
min read
Video: The solar system to scale
Deborah Byrd
September 17, 2015
min read
Video: This year’s El Niño compared to 1997-98
Deborah Byrd
September 17, 2015
min read
The amazing tongue of the hummingbird
Eleanor Imster
September 14, 2015
min read
Earth has 3 trillion trees, says study
Eleanor Imster
September 12, 2015
min read
Skydiving spider discovered in South America
Editors of EarthSky
August 28, 2015
min read
Got a minute? Climate change/sea level rise
Editors of EarthSky
August 28, 2015
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Video: Cruise over dwarf planet Ceres
Eleanor Imster
August 7, 2015
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How sunlight pushes asteroids
Eleanor Imster
August 6, 2015
min read
Video: The science of dogs
Editors of EarthSky
July 30, 2015
min read
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