March 20, 2013
Want to stay on top of all the space news? Follow @universetoday on Twitter The end of NASA’s plutonium shortage may be in sight. On Monday March 18th, NASA’s planetary science division head Jim Green announced that production of Plutonium-238 (Pu-238) by the United States Department of Energy (DOE) is currently in the test phases [...]
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February 14, 2013
On February 14, 1990, after nearly 13 years of travel through the outer Solar System, NASA’s Voyager 1 spacecraft crossed the orbit of Pluto and turned its camera around, capturing photos of the planets as seen from that vast distance. It was a family portrait taken from over 4.4 billion kilometers away — the ultimate [...]
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