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Knot in Mystery Ribbon at Solar System's Edge Unravels

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NASA Primes Spacecraft to Probe Solar System's Fringe
Artist's impression of NASA's IBEX spacecraft studying the edge of our solar system.
(Image: © NASA/GSFC)

The unraveling of a

NASA's Interstellar

The findings result

In this region,

A mysterious

The

This discovery

This new second set

"Our discovery

The new findings

A shrinking

The new IBEX data

This change is not a

"As the

Getting a better

Learning more about

"We'll be able

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