We in the Earth’s Northern Hemisphere have a wonderfully brilliant sky to view during our winter and early spring months, but we tend to forget that we see only half […]
Dennis Mammana
Dennis Mammana is an astronomy writer, author, lecturer and photographer working from under the clear dark skies of the Anza-Borrego Desert in the San Diego County backcountry. Contact him at dennis@mammana.com and connect with him on Facebook: @dennismammana. The opinions expressed are his own.
