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US space agency’s intrepid Voyager 2 probe crosses into interstellar space
Voyager 2, a NASA probe launched in 1977 and designed for just a five-year mission, has become only the second human-made object to enter interstellar space as it continues its marathon trek billions of miles (kilometers) from Earth, scientists said on Monday.
Cassini, Voyager missions suggest new picture of Sun's interaction with galaxy
New data from NASA's Cassini mission, combined with measurements from the two Voyager spacecraft and NASA's Interstellar Boundary Explorer, or IBEX, suggests that our Sun and planets are surrounded by a giant, rounded system of magnetic field from the Sun — calling into question the alternate view of the solar magnetic fields trailing behind the Sun in the shape of a long comet tail.

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