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." ...
Opterus’ lightweight structural system will deploy and shape the largest solar sail ever flown, converting three SBIR phases into a mission-critical flight system. Opterus has received a $10.2 million ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results