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
Earth
Human World
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 14, 2026
Favorite Star Patterns
The Southern Cross: your guide to due south
Editors of EarthSky
May 14, 2026
Favorite Star Patterns
How to see the Southern Cross from the Northern Hemisphere
Bruce McClure
May 14, 2026
Space
Sun
Earth
Human
Human
Spaceflight
Best Places to Stargaze
Community Photos
View Community Photos
Trending
Submit a Photo
About
Store
Donate
Home
/
Categories
/
Category: Sky Archive
Use Orion’s Belt to find Mercury
Mercury's greatest eastern elongation - its greatest distance from the sunset - is today. But how can you tell which object you're seeing is Mercury?
Bruce McClure
April 18, 2016
Moon occults Aldebaran on April 10
Most of us won't see the occultation, but we'll see Aldebaran exceedingly close to the moon on April 10, 2016.
Bruce McClure
April 10, 2016
Moon, Mercury, Aldebaran on April 9
As darkness falls, look for the waxing crescent moon in between the star bright reddish star Aldebaran and the planet Mercury.
Bruce McClure
April 9, 2016
Young moon and Mercury after sunset
In the Northern Hemisphere? If so, you have a chance of catching the young moon and planet Mercury in the west after sundown.
Bruce McClure
April 8, 2016
Closest new moon of 2016 on April 7
April 7 moon turns new six hours before perigee - closest point to Earth. We won't see it, but it counts as a supermoon and will affect ocean tides.
Bruce McClure
April 7, 2016
Moon farthest south on March 30
The moon reaches its southernmost point for the month on March 30, 2016. The moon is east of Mars and Saturn before dawn on March 30.
Bruce McClure
March 29, 2016
Moon, Saturn, Mars on March 28-29
Did you see these planets late Sunday night or Monday morning? Tonight, you'll see the moon closer to Saturn. Bright Antares is nearby.
Larry Sessions
March 28, 2016
Moon, Saturn, Mars on March 27-28
Mars and Saturn are about to be at their best. Learn to recognize them as the moon sweeps past.
Bruce McClure
March 27, 2016
Moon and star Spica on March 24
People around the world will see a full-looking waning gibbous moon in the vicinity of this star, which is the brightest light in the constellation Virgo.
Bruce McClure
March 24, 2016
First of season’s 4 full moons March 23
Four full moons in a season? Yes. Normally there are 3, and that's why - soon - we'll have a Blue Moon (3rd of 4 full moons in a season).
Bruce McClure
March 23, 2016
Previous
62 / 66
Next