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Knot in Mystery Ribbon at Solar System's Edge Unravels

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 credit: NASA/GSFC)

The unraveling of a

NASA's Interstellar

The findings result

In this region,

A mysterious


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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