
Voyager 2 becomes second human-made object to cross into interstellar space
On Monday, NASA announced that the Voyager 2 spacecraft had passed into a region of space where it is being bombarded by high-energy particles from outside our Solar System. This indicates that it has passed beyond the heliosphere — a bubble of magnetic fields and plasma that surrounds the Sun.
December 11, 2018 at 07:18PM
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