Our solar system is hurtling through space at 828,000 km/h, inside a vast structure called the Local Bubble. This video maps our cosmic voyage through interstellar clouds, warped discs of the Milky ...
Space.com on MSN
Can solar sails really send humans out into interstellar space?
"I think these are not far-out type of ideas; they are not really futuristic ideas that we are talking about." ...
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