Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Your email address will only be used for EarthSky content.
Privacy Policy
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
EarthSky
One Earth. One Sky. EarthSky.
Tonight
Space
Sun
Earth
Human
Best Places to Stargaze
EarthSky Community Photos
About
Store
Donate
Contact Us
Subscribe
Tonight
Tonight
Brightest Stars
Astronomy Essentials
Moon Phases
Clusters Nebulae Galaxies
Favorite Star Patterns
Constellations
Astronomy Essentials
What is retrograde motion? And why is the moon moving backwards?
Editors of EarthSky
September 11, 2026
Astronomy Essentials
Tonight
Visible planets and night sky guide for September
Marcy Curran
September 11, 2026
Astronomy Essentials
Zodiacal light: Start watching for it now
Deborah Byrd
September 10, 2026
Space
Sun
Earth
Human
Human
Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos
Trending
Submit a Photo
About
Store
Donate
Ancient Nubians might have brewed beer for antibiotics
Emily Willingham
March 27, 2011
min read
International Year of Forests in 2011
Deanna Conners
March 27, 2011
min read
Fennec foxes are all ears
Alex Reshanov
March 26, 2011
min read
Clinpharmpod: Sex and lifestyle drugs
Editors of EarthSky
March 26, 2011
min read
Bill Nye explains possible breached core at Fukushima Reactor #3
Deborah Byrd
March 25, 2011
min read
March 2011 tsunami toll on wildlife at the Midway atoll
Shireen Gonzaga
March 24, 2011
min read
Oldest known wild bird in U.S. became a mother again, and survived March 2011 tsunami
Shireen Gonzaga
March 21, 2011
min read
Ötzi the Iceman: See what he looked like
Emily Willingham
March 21, 2011
min read
Forecast: Spring rains on Saturn’s moon
Cecile LeBlanc
March 20, 2011
min read
Video of March 11, 2011 tsunami from ship at sea
Deborah Byrd
March 19, 2011
min read
Previous
255 / 291
Next
Tags
Weather
Videos
Video
No items found.