New Horizons May Need to ‘Bail Out’ to Dodge Debris, Rings and Moons in the Pluto System
Artist’s concept shows the New Horizons spacecraft during its 2015 encounter with Pluto and its moon, Charon. Credit: JHUAPL/SwRI
Since the New Horizons spacecraft left Earth back in 2006, there are a few things we know about the Pluto system now that we didn’t know then. For instance, it was discovered Pluto has two additional small moons – P4 and P5 — and Alan Stern, New Horizons Principal Investigator, said Pluto may have a large system of moons to be discovered as the spacecraft gets get closer. There are also comets, possibly more dwarf planets and other objects out in the Kuiper Belt region where Pluto orbits.
“That’s exciting,” Stern said, “but this is a mixed story.”
Stern told Universe Today that while the spacecraft possibly could come upon an undiscovered moon or Kuiper Belt Object and they would have to alter course, the biggest issue is tiny debris which may be coming from impacts on the smaller moons.
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© nancy for Universe Today, 2012. | Permalink | One comment |
Post tags: Alan Stern, New Horizons, Pluto
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