A colourful scene, with red lights, yellow twilight and a blue moonlit sky. Taken at the May 25, 2013 Open House at the Rothney Astrophysical Observatory, near Calgary.
Astronomy author and photographer Alan Dyer presents amazing sky sights
Astronomy author and photographer Alan Dyer presents amazing sky sights
A colourful scene, with red lights, yellow twilight and a blue moonlit sky. Taken at the May 25, 2013 Open House at the Rothney Astrophysical Observatory, near Calgary.
The Amazing Sky