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A new five-ton instrument that goes by the name MOSFIRE (Multi-Object
Spectrometer for Infra-Red Exploration) has been installed in the Keck I
Telescope at the W.M. Keck Observatory atop Mauna Kea in Hawaii. MOSFIRE
gathers light in infrared wavelengths — invisible to the human eye —
allowing it to penetrate cosmic dust and see distant objects whose light
has been stretched or "redshifted" to the infrared by the expansion of
the universe. more...




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