Dennis has come to Juneau four times on his way to Fairbanks where he leads northern lights photography workshops.
For more nearly four decades, Dennis Mammana has delivered the wonder and mystery of the cosmos to audiences around the world. A nationally syndicated newspaper columnist and author of six books on popular astronomy, Mammana is also an invited member of TWAN (The World at Night) an international team of the most highly acclaimed night sky photographers on the planet. He leads public tours to view and photograph amazing celestial events such as total solar eclipses and the aurora borealis. Visit him online at Â dennismammana.com, .Facebook.com/DennisMammana or Twanight.org/Mammana