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Tonight Brightest Stars Astronomy Essentials Moon Phases Clusters Nebulae Galaxies Favorite Star Patterns Constellations
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For all of Earth, longest sunsets around the solstice
Bruce McClure
June 19, 2026
Astronomy Essentials
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Visible planets and night sky guide for June
Marcy Curran
June 19, 2026
Astronomy Essentials
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Does the North Star ever move in the sky?
Editors of EarthSky
June 19, 2026
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NASA orbiter views real ‘Martian’ sites

Deborah Byrd
October 9, 2015
 min read

1,000-year rainfall hits South Carolina

Matt Daniel
October 5, 2015
 min read

How close to sending people to Mars?

EarthSky Voices
October 5, 2015
 min read

Video lets you imagine Earth breathing

Deborah Byrd
October 4, 2015
 min read

Einstein ring helps weigh a black hole

Deborah Byrd
October 3, 2015
 min read

U.S. Southeast braces for floods

Matt Daniel
October 2, 2015
 min read

Fossil evidence of Earth’s oldest sea turtle

Tom Edathikunnel
September 30, 2015
 min read

Intriguing cycle of close and far moons

Bruce McClure
September 27, 2015
 min read

Milky Way’s black hole is more active!

Deborah Byrd
September 25, 2015
 min read

Photos from friends: Signs of autumn

Editors of EarthSky
September 25, 2015
 min read
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