Voyager 1 took this photo of Jupiter and two of its satellites (Io, left, and Europa) on Feb. 13, 1979. Io is about 220,000 miles above Jupiter's Great Red Spot; Europa is about 375,000 miles ...

Launched in 1977, Voyager 1 has officially entered interstellar space ... to NFL after Super Bowl loss US military releases first photo from orbit from its mysterious space plane Here's the ...

The space agency powered down an instrument on Voyager 1 designed to study cosmic rays last week, and on Wednesday it confirmed an instrument on Voyager 2 that measures charged particles and ...