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Sun news: Activity high! AR3615 keeps going
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March 28, 2024
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February 18, 1930: Clyde Tombaugh discovers Pluto
Editors of EarthSky
February 18, 2022
min read
Sweden went 1st in banning aerosol sprays on January 23, 1978
Deborah Byrd
David Portree
January 23, 2022
min read
No leap second for December 31, 2021
Larry Sessions
December 31, 2021
min read
Surtsey, volcanic island, emerged in 1963
Deborah Byrd
Shireen Gonzaga
November 14, 2021
min read
Goblin sharks, ghost crabs and vampire bats, oh my!
Deanna Conners
October 30, 2021
min read
What is time, and why does it move forward?
EarthSky Voices
September 19, 2021
min read
Summer solstice tale of 2 cities
Bruce McClure
June 19, 2021
min read
Whales make rainbows
Deborah Byrd
June 4, 2021
min read
What do redshifts tell astronomers?
Christopher Crockett
January 24, 2021
min read
Solstice tale of two cities
Bruce McClure
December 19, 2020
min read
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