Skip to main content
A graphic that reads "All year-end gifts matched until December 31 - up to $100,000!"
Reserve Free Passes
Membership
Visit
  • Visit

  • National Air and Space Museum in DC
  • Udvar-Hazy Center in VA
  • Plan a Field Trip
  • Plan a Group Visit
View of the Steven F. Udvar-Hazy Center tower at sunset

One museum, two locations

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.

What's On
  • What's On

  • Events
  • Exhibitions
  • IMAX and Planetarium
Apollo 11: Buzz Aldrin on the Moon

At the museum and online

Discover our exhibitions and participate in programs both in person or virtually.

Explore
  • Explore

  • Stories
  • Topics
  • Collections
  • On Demand
  • For Researchers
space shuttle launch

Dive deep into air and space

Browse our collections, stories, research, and on demand content.

Learn
  • Learn

  • Programs
  • Learning Resources
  • Plan a Field Trip
  • Professional Development
Women in Aviation and Space Family Day

For teachers and parents

Bring the Air and Space Museum to your learners, wherever you are.

Give
  • Give

  • Donate
  • Become a Member
  • Wall of Honor
  • Ways to Give
  • Host an Event
Bob Hoover Gives an Air Show Performance

Be the spark

Your support will help fund exhibitions, educational programming, and preservation efforts.

Last Quarter Moon - April 25, 2011

  1. Breadcrumb Home
  2. Multimedia Gallery
  3. Last Quarter Moon - April 25, 2011
  • Image of the Moon in its last quarter phase during daytime hours.
    Download Image

    This image of the Moon was taken at 10:50 am on April 25, 2011. The Last Quarter Moon rises around midnight and sets around noon, so it's visible during the daytime in the morning.  With a telescope, craters are visible mostly along the Moon's terminator (the boundary between light and dark).  Near the middle of the Moon, you can see the craters Copernicus (right) and Kepler (left), as well as some bright rays extending away from their centers.  The larger dark areas are called mare.

    Taken with a Tele Vue-85 telescope and Lumenera 2-2 camera.  Image processing with Registax 6 and Photoshop CS5. 

  • Image of the Moon in its last quarter phase during daytime hours.

Created:

April 25, 2011

Photographer

Katie Moore

ID#:

WEB11855-2011

Source:

Smithsonian Public Observatory Project

Owner:

Smithsonian Institution

Rights Usage:

Contact Smithsonian Institution

Terms of Use:

Smithsonian Terms of Use

For print or commercial use please see permissions information.

Admission is always free.
Open daily 10:00 am – 5:30 pm

National Air and Space Museum

National Air and Space Museum 650 Jefferson Drive SW
Washington, DC

202-633-2214

Free Timed-Entry Passes Required

Steven F. Udvar-Hazy Center

Steven F. Udvar-Hazy Center 14390 Air and Space Museum Parkway
Chantilly, VA 20151

703-572-4118

  • About
  • Become a Member
  • Newsroom
  • Host an Event
  • Get Involved
  • Contact
  • Privacy
  • Terms of Use
  • Accessibility