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Visible planets and night sky guide for May
Marcy Curran
May 12, 2026
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Polaris is the present-day North Star of Earth
Bruce McClure
May 12, 2026
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Deborah Byrd
May 10, 2026
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Bright fireball widely seen over northeastern Mexico
Deborah Byrd
October 8, 2020
min read
Detailed new image of famous stellar nursery
Eleanor Imster
October 8, 2020
min read
2020 Arctic sea ice minimum 2nd lowest on record
Eleanor Imster
September 22, 2020
min read
Advice from an astronaut
Eleanor Imster
September 17, 2020
min read
Solar Cycle 25 is here
Eleanor Imster
September 16, 2020
min read
Amazon River from space
Eleanor Imster
September 15, 2020
min read
A breakthrough in the search for extraterrestrial intelligence
Deborah Byrd
September 2, 2020
min read
NASA’s guide to near light speed space travel
Editors of EarthSky
August 24, 2020
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Researchers track slowly splitting ‘dent’ in Earth’s magnetic field
Editors of EarthSky
August 19, 2020
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Exoplanet-hunter TESS completes its primary mission
Paul Scott Anderson
August 16, 2020
min read
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