View Full Version : Podcast: Running Out of Gravitons and Hitting the Brakes at Light Speed

2008-Oct-06, 05:40 PM
Another week, another roundup of your questions. This week listeners asked: if forces are communicated through particles, can we run out? If you were traveling at light speed, when would you know to stop? And there's even more. If you've got a question for the Astronomy Cast team, please email it in to info@astronomycast.com and [...]

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