SAGANet was founded in 2011 by Blue Marble Space Institute of Science scientists Zach Adam, Julia DeMarines, Heshan Illangkoon, Betül Kaçar, Sanjoy Som, and Sara Imari Walker.
SAGANet seeks to sustain a vibrant community of scientists and science enthusiasts in an inviting environment that supports shared learning.
The mission statement for the organization is "To open pathways for curious minds to ask fundamental questions about life in our universe."
Past guests have included David Grinspoon, Paul Davies, Susan Schneider, Betül Kaçar, Kevin Hand, Charles Cockell, Zibi Turtle, and many others from across the realm of astrobiology research.
SAGANet salon was a monthly event where members of the community interacted on topics bordering science and philosophy.