“It’s the Power Supply That Matters”

“It’s the Power Supply That Matters”

Jeff Greason Chairman of the Board A long-standing pet peeve of mine is the breathless popular science articles on the latest over-hyped electric rocket.   VASIMIR is a common example.  “This will allow us to get to Mars in a month!”  (I sometimes think popular...
A Reaction Drive

A Reaction Drive

A Reaction Drive Powered by External Dynamic Pressure This article originally appeared in the Journal of the British Interplanetary Society (JBIS). JBIS Vol 72 No.5 May 2019 p. 146 – 152 Click here to download a PDF version JEFFREY K. GREASON, Electric Sky,...
NASA Awards Grant to Tau Zero

NASA Awards Grant to Tau Zero

Press release, April 29th, 2017 NASA Awards Grant to Tau Zero Foundation NASA has awarded a $500,000 grant to the Tau Zero Foundation for a 3-year study titled “Interstellar Propulsion Review.” Unlike prior studies, which were based on a specific mission...
Call For Abstracts for TVIW 2017

Call For Abstracts for TVIW 2017

Deadline for submission of abstracts:  10 May 2017 Call for Abstracts for the Tennessee Valley Interstellar Workshop (TVIW) 2017, October 4-6, Huntsville, Alabama The TVIW conference, titled “Step By Step: Building a Ladder to the Stars,” will be held Oct. 4-6, 2017,...
Seven New Worlds Confirmed!

Seven New Worlds Confirmed!

Press release, February 22nd, 2017 Seven New Worlds confirmed, orbiting around TRAPPIST-1, 3 planets in the Goldilocks Zone. The Tau Zero Foundation congratulates NASA on today’s announcement of the discovery of four additional exoplanets orbiting the star TRAPPIST-1,...