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 ...
When astronomers point their telescopes up at the sky to see distant supernovae or quasars, they’re collecting light that’s traveled millions or even billions of light-years through space. Even huge ...
N. Jovanovic, O. Guyon, J. Lozi, M. Tamura, B. Norris, P. Tuthill, E. Huby, G. Perrin, S. Lacour, F. Marchis, G. Duchene, L. Gauchet, M. Ireland, T. Feger, A. Rains ...
A pallet holding three of the James Webb Space Telescope's 18 hexagonal mirror segments rotated into position and locked in place Saturday, filling out the observatory's 21.3-foot-wide primary mirror ...
Frederic Bertley (left), vice president of the Franklin Institute, presented the Benjamin Franklin Medal to Nelson at the campus ceremony. Astronomer Jerry Nelson received the Franklin Institute’s ...
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