BHAS March 20 Meeting - Planetary Nebula

Wade Johnson will present the history and formation of planetary nebulae and tips for observing them.

BHAS April 17 Meeting - "Our National Parks: Starry Skies and Moonlight"

Landscape photographer Richard D. Walker presents his second film documentary chronicling some of the world’s most treasured landscapes and ecosystems.

Become a Member of Black Hills Astronomical Society!

Learn more about Black Hills Astronomical Society, located in Rapid City, South Dakota, and the benefits of becoming a member.

Private Star Party Workshop?

Interested in a private star party workshop for your organization? Learn more here.

NASA’s SDO Witnesses a Double Eclipse

Early in the morning of Sept. 1, 2016, NASA’s Solar Dynamics Observatory, or SDO, caught both Earth and the moon crossing in front of the sun. Click on the image to see a video of the event and learn more.
Courtesy of Tom Durkin@South Dakota Space Grant Consortium