Earlier this month I had the pleasure of participating in a symposium at NASA's Goddard Space Flight Center called "Space Exploration via Telepresence: A New Paradigm for Human-Robotic Cooperation." It was a blast to interact with a bunch of scientists, technologists, roboticists, entrepreneurs, and enthusiasts working on various...
(72) Comments | Posted April 9, 2012 | 5:27 PM
Historians often refer to key periods in time as "inflection points" -- times when the course of human events began to veer away from one particular direction toward another. The history of space exploration is replete with such turning points: the launch of Sputnik, the first Apollo Moon landing, and...
(11) Comments | Posted February 22, 2012 | 11:55 AM
We seem to be running out of space.
Or, perhaps more accurately, running away from space. Space exploration, that is. Recent deep funding cuts by the Administration and Congress for NASA's space exploration programs are turning the final frontier into an ever-receding dream. "To boldly go" is quickly becoming...
(5) Comments | Posted January 9, 2012 | 5:53 PM
I recently came across an old copy of Charles Dickens's A Tale of Two Cities, and its famous opening line -- "It was the best of times, it was the worst of times" -- made me think about Mars. That probably seems pretty weird, but to put it into context,...
(239) Comments | Posted December 5, 2010 | 1:23 PM
NASA's amazing Spirit and Opportunity rovers have survived (and generally thrived) on Mars for more than 25 times their expected lifetimes, returning spectacular images and other data that are helping scientists literally rewrite the textbooks about Martian history. Usually in the space probe business your camera is zooming past a...

(2) Comments | Posted May 14, 2012 | 2:36 PM