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[086.2.2/18.06.99]
Warp Bubbles In Negative Mass
How tech does that sound? Well, travelling at the speed of
light just got a step closer thanks to theoretical physicist,
Chris Van Den Broeck, of the Catholic University in Leuven,
Belgium who has come up with a new idea for a warp drive
that would allow starships to travel at tremendous speeds
through space, safely cushioned within a warp bubble.
"I started thinking, 'How do you fit a spaceship inside
something very small?' It only took an hour or so to
come up with the idea," Van Den Broeck said. "But I thought
it would never work, so I left it in my drawer for a few
months."
A few weeks ago, or multi-million light years, depending
which galaxy you're just joined us from, he dug it out again
and worked out how to sidestep some of the major
theoretical obstacles to warp-speed travel. How would
any normal human go about "sidesteping some of the
major theoretical obstacles to warp-speed travel"?
Well, he just begun by improving upon calculations made
by Mexican physicist Miguel Alcubierre, who startled
the physics world five years ago with his assertion that
warp-speed travel was not just the stuff of sci-fi
starships.
Alcubierre proposed a warp bubble, a little region
where a vessel could rest. The space contracts in
front of the ship and expands behind it, allowing the
bubble to warp space and surf through a wave of space-
time, faster than the speed of light.
"There are very strong constraints on a bubble," said
Larry Ford, a professor of physics at Tufts University
who refuted the theory in 1997. "It needs to be very
thin and it requires an enormous amount of negative
mass, larger than the order of the observable
universe."
"The Alcubierre solution would require the energy of
1 billion galaxies," Ford said. "It would be an
unrealistically large amount of negative mass."
But, our man Van Den Broeck forged a path around
Ford's findings and came up with an alternative to
Alcubierre's solution that would only require 1 gram
of negative mass to travel at warp speed ... quite a bit
smaller, you'll notice, than the originally thought
billion galaxies.
© ninfomania
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