Ultrasonic/sonic gopher for subsurface ice and brine sampling: analysis and fabrication challenges and testing results
Ultrathin Amorphous Coatings on Lunar Dust Grains
Ultratrace analysis of calcium with high isotopic selectivity by diode laser resonance ionization mass spectrometry
Ultratrace determination of long-lived radioactive isotopes
Ultraviolet absorption lines arising on metastable states
Ultraviolet detection of very low-surface-brightness objects
Ultraviolet Imaging of IRAS Starburst Galaxies
Ultraviolet interferometric spectroscopy for real-time detection of elemental mercury
Ultraviolet laser sounding of the troposphere and lower stratosphere
Ultraviolet-Infrared Mapping Interferometic Spectrometer
Ultraweak bioluminescence imaging and image processing
Ultrawide-field-of-view imaging optical system designs based on arthropod vision systems
Unambiguous Spectral Evidence for High- (and Low-) Calcium Pyroxene In Asteroids and Meteorites
Unambiguous Spectral Evidence for High- (and Low-) Calcium Pyroxene in Asteroids and Meteorites
Unconventional lab ideas for Introductory Astronomy
Uncooled detector development for space application
Uncooled infrared detectors for space monitoring applications
Uncooled multispectral detectors and their applications
Uncooled radiometric camera performance
Uncovering latent structure in valued graphs: A variational approach