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Astronomy Essentials
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Visible planets and night sky guide for May
Marcy Curran
May 13, 2026
Brightest Stars
Polaris is the present-day North Star of Earth
Bruce McClure
May 12, 2026
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How to see the Northern Crown (Corona Borealis)
Deborah Byrd
May 10, 2026
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Scientists track major freshwater change

Eleanor Imster
May 24, 2018
 min read

Fly through the Orion Nebula

Eleanor Imster
May 24, 2018
 min read

A tiny helicopter for Mars 2020

Paul Scott Anderson
May 22, 2018
 min read

Scientists discover a new type of magnetic event

Deborah Byrd
May 16, 2018
 min read

Are there geysers on Europa?

Deborah Byrd
May 14, 2018
 min read

Fly over a Mars crater

EarthSky Voices
May 13, 2018
 min read

New science from Jupiter

Eleanor Imster
May 7, 2018
 min read

Hear the Milky Way Blues

Eleanor Imster
May 6, 2018
 min read

Insight Mars is on its way

Eddie Irizarry
May 5, 2018
 min read

Tangled up in blue

Eleanor Imster
May 5, 2018
 min read
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