Citizen Science A newly discovered atmospheric optical phenomenon called... Steve 27 April 2017 Aurora watchers in Alberta, Canada noticed the ribbon or streak of purple light in the night sky but nobody knew exactly what it was. Citizen Science All hands on deck: Climate project opens naval logbooks 23 June 2012 Old Navy
Citizen Science A newly discovered atmospheric optical phenomenon called... Steve 27 April 2017 Aurora watchers in Alberta, Canada noticed the ribbon or streak of purple light in the night sky but nobody knew exactly what it was.