Last Updated: Friday, August 16, 2013, 12:42
NASA`s Voyager 1 spacecraft has already entered interstellar space, according to reports.
Last Updated: Saturday, August 04, 2012, 13:24
Two of three key signs of changes expected to occur at the boundary of interstellar space have changed faster than at any other time in the last seven years.
Last Updated: Thursday, May 13, 2010, 12:29
After leaving Earth’s surface 33 years ago, the Voyager 2 spacecraft may have been hijacked by aliens.
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