Breaking the Ice
The whole story on Russia's nuclear-powered icebreaker fleet appeared in Scientific American'sGuest blog. More information on the project can be found here.
The Last Frontier
To learn more about Voyagers 1 and 2—as well as see exactly how far the spacecraft are from Earth 35 years after launch—visit NASA's Web site on the mission. The story was originally posted in the Observations blog and the researchers reported their findings in Nature (behind a paywall).
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