It sounded like an explosion. For some, it felt like one. Just after 2 p.m. on May 30, residents across Massachusetts—and well beyond—were jolted by a sudden, thunderous boom that rattled homes and ...
Looks ready to go - but no opening date ...
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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