Interesting Engineering on MSN4mon
NASA sacrifices plasma instrument at 12 billion miles to let Voyager 2 live longer
It crossed the heliopause, the boundary between the heliosphere and interstellar space, in August 2012. Voyager 2 followed ...
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The Voyager Probes Are Dying
Voyager 2 hasn't fared much better ... decades-long mission that's even managed to escape the heliopause, the outer boundary of the Sun's heliosphere. "I think we’re all happy and relieved ...