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
Inferior conjunction — Venus! October 23-24, 2026
Milan B
October 17, 2026
Astronomy Essentials
Tonight
Visible planets and night sky guide for October
Marcy Curran
October 17, 2026
Constellations
Cassiopeia the Queen is overhead on autumn evenings
Deborah Byrd
October 16, 2026
Space
Sun
Earth
Human
Human
Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos
Trending
Submit a Photo
About
Store
Donate
No global dust storm for Mars this year?
Deborah Byrd
December 10, 2012
min read
Video: Moon phases for all of 2013
Deborah Byrd
December 8, 2012
min read
Sandy caused 30 years of change to NY coastline, study shows
Deanna Conners
December 8, 2012
min read
Galaxy hits a cosmic bullseye
Editors of EarthSky
December 7, 2012
min read
Strong 7.3-magnitude earthquake and small tsunami strike northeastern Japan
Deborah Byrd
December 7, 2012
min read
National Hurricane Center redefines the term hurricane warning
Matt Daniel
December 5, 2012
min read
View from space: Earth at night with no clouds
Deborah Byrd
December 5, 2012
min read
Ancient microbes discovered under 60 feet of Antarctic ice
Editors of EarthSky
December 5, 2012
min read
Photos from friends: An early season aurora in Lapland
Deborah Byrd
December 5, 2012
min read
What are elliptical galaxies?
Christopher Crockett
December 5, 2012
min read
Previous
125 / 292
Next
Tags
Weather
Videos
Video
No items found.