(Phys.org) —A major test of the sunshield for NASA's James Webb Space Telescope was conducted recently by Northrop Grumman in Redondo Beach, California. For the first time, the five sunshield test layers were unfolded and ...
Space Exploration
Oct 3, 2014
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(Phys.org) —NASA's James Webb Space Telescope has reached another development milestone with the completion of static load testing of its primary mirror backplane support structure (PMBSS) moving the telescope one step ...
Space Exploration
Jul 9, 2014
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(Phys.org) —NASA's James Webb Space Telescope has passed its first significant mission milestone for 2014—a Spacecraft Critical Design Review (SCDR) that examined the telescope's power, communications and pointing control ...
Space Exploration
Jan 24, 2014
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(Phys.org) —Fluorescence imaging is the most widely used method for analyzing the molecular composition of biological specimens. Target molecules, when they are present, can be "tagged" with a fluorescent label and made ...
Optics & Photonics
Sep 27, 2013
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(Phys.org) —Nuclear magnetic resonance—that phenomenon where nuclei of certain atoms, when in a magnetic field, take in and give off measurable amounts of electromagnetic radiation—is everywhere.
General Physics
Sep 5, 2013
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Setting two world records in two consecutive months, NASA's Goddard Space Flight Center in Greenbelt, Md., helped share some of NASA's amazing accomplishments. The awards highlight the tremendous amount of work by many of ...
Space Exploration
Jun 21, 2013
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(Phys.org) —Assembly of the backbone of NASA's James Webb Space Telescope, the primary mirror backplane support structure, is a step closer to completion with the recent addition of the backplane support frame, a fixture ...
Space Exploration
Jun 14, 2013
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(Phys.org) —A massive backplane that will hold the primary mirror of NASA's James Webb Space Telescope nearly motionless while it peers into space is another step closer to completion with the recent assembly of the support ...
Space Exploration
Mar 15, 2013
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(Phys.org) —Looking up through hundreds of colored filters and spectral glasses, 526 people shattered the record for the Largest Astronomy Lesson. Under the Texas night sky, students were instructed on the lawn of the Long ...
Space Exploration
Mar 14, 2013
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(Phys.org)—Engineers got a first-hand look at how the James Webb Space Telescope's sunshield would fold around the observatory while stored in the rocket that would take it to its orbit a million miles from Earth.
Space Exploration
Dec 4, 2012
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