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NASA scientists at JPL, elsewhere reflect on Voyager's journey

NASA scientists at JPL, elsewhere reflect on Voyager's journey

Now that Voyager 1 has safely reached interstellar space, scientists who have spent decades working on the mission at NASA’s Jet Propulsion Laboratory can finally breathe a sigh of relief.

"We've had 30 years of fear that something could go wrong," said Torrence Johnson, a senior research scientist at JPL who worked on Voyager camera equipment. "There were white-knuckle moments."

Those fears are gone now.

The Voyager 1 probe, first conceived in 1972 and launched in 1977, has exited the sun's...

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