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July 2017

Stagnant Supercivilizations and Interstellar Travel

{ 100 comments }

Breakthrough Starshot ‘Sprites’ in Orbit

{ 24 comments }
{ 8 comments }

SailBeam: A Conversation with Jordin Kare

{ 19 comments }

Remembering Jordin Kare (1956-2017)

{ 8 comments }

METI: A Response to Steven Johnson

{ 87 comments }

Wrestling with METI

{ 90 comments }

Keeping an Eye on Ross 128

{ 29 comments }

Making Optical SETI Happen

{ 7 comments }

Detection Possibilities for Optical SETI

{ 34 comments }