NASA's next flagship mission — the James Webb Space Telescope — will carry the largest primary mirror ever deployed. This segmented behemoth will unfold to 21.3 feet in diameter once the observatory reaches its orbit in 2018.

Essential Dental Systems new ultra-bright mouth mirror makes performing all aspects of dentistry easier by allowing dentists to see-more clinically. South Hacnkensack,

SKOKIE, Ill., June 23 /PRNewswire/ -- Samson, one of the oldest and largest contract roll forming companies serving the solar industry, announces that they will be exhibiting at Intersolar North America 2010 in San Francisco's Moscone Center West Hall from July 13-15, booth number 9752. One of the profiles that Samson Roll Formed Products will be displaying at the show is a Compound Parabolic Reflector, which is a component in a solar panel assembly.

Metal mirrors made with extremely high precision and exactly positioned are the key elements of modern telescopes.

Light bounced off reflectors on the moon is fainter than expected and mysteriously dims even more whenever the moon is full.