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Voyager 1 Spacecraft Enters New Realm at Solar System's Edge

This still image and set of animations show NASA's Voyager 1 spacecraft exploring a new region in our solar system called the "magnetic highway." In this region, the sun's magnetic field lines are connected to interstellar magnetic field lines,

Voyager 1

There was some speculation on March 20 that Voyager 1 had actually managed to exit the solar system and enter interstellar space, but other contest that the magnetic field readings have not changed significantly enough to prove this.