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NASA Developing Real-Life Tractor Beams - Universe Today
[/caption] If you are a Star Trek fan, you will of course be familiar with “tractor beams,” those cool-looking laser beams that can grab an object in space and it pull backwards toward the source of the beam (including trapping spacecraft as evil aliens would often do). They are another long-running staple of science fiction … Continue reading "NASA Developing Real-Life Tractor Beams"