100 Year Starship Symposium Kicks Off to Ponder Interstellar Travel

A potential spacecraft called Icarus Pathfinder would be powered by VASIMR engines, taking it out to 1,000 AU (the distance between the Earth and sun).
(Image credit: Adrian Mann)

HOUSTON — Celebrities, scientists, artists and astronauts are converging here today (Sept. 13) to discuss what it will take to send a spaceship to another star.

The second annual 100 Year Starship Symposium is kicking off, under the auspices of the Defense Advanced Research Projects Agency (DARPA), to ponder the technology, psychology, sociology, and economics of interstellar spaceflight.

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Clara Moskowitz
Clara has a bachelor's degree in astronomy and physics from Wesleyan University, and a graduate certificate in science writing from the University of California, Santa Cruz. She has written for both Space.com and Live Science.