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
Tonight
Visible planets and night sky guide for May
Marcy Curran
May 7, 2026
Clusters Nebulae Galaxies
Meet Omega Centauri, a giant globular star cluster
Bruce McClure
May 6, 2026
Astronomy Essentials
2026 Eta Aquariid meteor shower best before dawn on May 5
Editors of EarthSky
May 4, 2026
Space
Sun
Earth
Human
Human
Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos
Trending
Submit a Photo
About
Store
Donate
Sunrays seen from Chile
Deborah Byrd
May 25, 2016
min read
Hubble spies a comet’s rotating jet
Editors of EarthSky
May 24, 2016
min read
New Hubble image of Mars
Deborah Byrd
May 21, 2016
min read
Milky Way over the Outer Banks
Deborah Byrd
May 18, 2016
min read
Moon halo, stars, planet over Chile
Deborah Byrd
May 16, 2016
min read
Where red Mars looks blue
Deborah Byrd
May 11, 2016
min read
Photos! May 9, 2016 transit of Mercury
Deborah Byrd
May 9, 2016
min read
Airplane crosses sun’s face
Deborah Byrd
May 9, 2016
min read
Long meteor over Arkansas
Deborah Byrd
May 7, 2016
min read
A mix of dark dust and bright stars
Deborah Byrd
May 4, 2016
min read
Previous
2 / 46
Next
Tags
Weather
Videos
Video
No items found.