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Sun news May 13, 2024: HIGH X flare potential today!
C. Alex Young
May 13, 2024
Astronomy Essentials
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Visible planets and night sky guide for May
Marcy Curran
May 13, 2024
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Tonight
Sun news May 13, 2024: HIGH X flare potential today!
Sun news for May 13, 2024. AR3664 continues to show high activity levels. There could be more auroras tonight and over the next few days. Clear skies!
C. Alex Young
Raúl Cortés
Armando Caussade
May 13, 2024
Visible planets and night sky guide for May
May 13, 2024
Meteor shower guide 2024: Up next the Arietids
May 6, 2024
Which spiral arm of the Milky Way is ours?
May 14, 2024
Arietids – most active daytime meteor shower – peaks June 7, 2024
June 4, 2024
2024 June solstice: All you need to know
June 19, 2024
Get ready for the Jupiter and Mars conjunction before dawn
July 2, 2024
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Astronomy Essentials
View All
Visible planets and night sky guide for May
Marcy Curran
May 13, 2024
Retrograde motion can be real or illusory
Editors of EarthSky
May 10, 2024
Meteor shower guide 2024: Up next the Arietids
Editors of EarthSky
May 6, 2024
Comet Halley, parent of 2 meteor showers
Bruce McClure
May 3, 2024
Brightest Stars
View All
Sun news May 13, 2024: HIGH X flare potential today!
C. Alex Young
May 13, 2024
Mimosa, 2nd-brightest star in Crux, the Southern Cross
Larry Sessions
May 12, 2024
Tonight’s young moon emerges into the evening sky
Guy Ottewell
May 9, 2024
Polaris is the present-day North Star
Bruce McClure
May 9, 2024
Constellations
View All
Meet Crux, the constellation of the Southern Cross
Kelly Kizer Whitt
May 12, 2024
Meet the constellation Leo Minor the Little Lion
Kelly Kizer Whitt
April 30, 2024
Meet the Chamaeleon, a southern constellation
Kelly Kizer Whitt
April 25, 2024
Meet Sextans, the constellation of the sextant
Kelly Kizer Whitt
April 16, 2024
Clusters Nebulae Galaxies
View All
Meet Omega Centauri, a giant star cluster
Bruce McClure
May 8, 2024
The Beehive cluster: A swarm of 1,000 stars
Bruce McClure
March 7, 2024
Meet the Crab Nebula, remnant of an exploding star
Larry Sessions
January 14, 2024
The Local Group is our galactic neighborhood
Editors of EarthSky
October 24, 2023
Favorite Star Patterns
View All
Spring Triangle in the east at night, heralding the season
Scott Levine
April 23, 2024
The Hyades star cluster: The Face of Taurus the Bull
Bruce McClure
January 25, 2024
Meet the Winter Circle, aka the Winter Hexagon
Bruce McClure
January 24, 2024
The Pleiades – or 7 Sisters – known around the world
Bruce McClure
November 26, 2023