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Tonight Brightest Stars Astronomy Essentials Moon Phases Clusters Nebulae Galaxies Favorite Star Patterns Constellations
Astronomy Essentials
What is the Milky Way? It’s our home galaxy
Andy Briggs
January 27, 2023
Astronomy Essentials
Comet 2022 E3 ZTF closest to Earth February 1 and 2
Don Machholz
January 27, 2023
Brightest Stars
Betelgeuse will explode someday
Larry Sessions
January 27, 2023
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M41: A faint star cluster near bright Sirius

Larry Sessions
EarthSky Voices
January 24, 2023
 min read

How to find the Winter Hexagon or Winter Circle

Bruce McClure
Kelly Kizer Whitt
January 19, 2023
 min read

How do you measure the mass of a star?

Bruce McClure
Theresa Wiegert
January 15, 2023
 min read

Cassiopeia and the Big Dipper in January

Editors of EarthSky
January 13, 2023
 min read

Sirius is a future southern Pole Star

Bruce McClure
Editors of EarthSky
January 5, 2023
 min read

Orion the Hunter and the Milky Way

Editors of EarthSky
December 14, 2022
 min read

Schedar shines brightly at the Queen’s heart

Editors of EarthSky
December 4, 2022
 min read

Big Dipper (Sky Bear) comes to Earth in November

Bruce McClure
EarthSky Voices
November 11, 2022
 min read

Want to find the Andromeda galaxy? Here are 2 ways

Deborah Byrd
October 1, 2022
 min read

Kochab and Pherkad: The Guardians of the Pole

Larry Sessions
Don Machholz
August 31, 2022
 min read
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