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Sun activity: Aurora alert! 4 blobs of sun coming our way
C. Alex Young
November 30, 2023
Astronomy Essentials
Visible planets and night sky for November and December
Marcy Curran
November 29, 2023
Astronomy Essentials
Thinking of buying a telescope? Read this 1st
Armando Caussade
November 29, 2023
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November full moon and Jupiter this weekend
John Jardine Goss
November 24, 2023
min read
Almach, a quadruple star system in Andromeda
Editors of EarthSky
November 17, 2023
min read
Cassiopeia the Queen is overhead on autumn evenings
Deborah Byrd
October 30, 2023
min read
Deneb Kaitos marks the tail of Cetus the Whale
Bruce McClure
October 28, 2023
min read
Cassiopeia ascends in September and October
Editors of EarthSky
September 13, 2023
min read
Alderamin, or Alpha Cephei, is a fast-spinning star
Bruce McClure
Deborah Byrd
Shireen Gonzaga
September 10, 2023
min read
Want to find the Andromeda galaxy? Here are 2 ways
Deborah Byrd
August 22, 2023
min read
The Great Rift is a dark swath in the Milky Way
Bruce McClure
August 15, 2023
min read
61 Cygni – a double star – is nicknamed Flying Star
Larry Sessions
Shireen Gonzaga
August 11, 2023
min read
Thuban was Pole Star for the ancient Egyptians
Bruce McClure
Deborah Byrd
August 9, 2023
min read
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