A 3.8 m imaging Cherenkov telescope for the TeV gamma-ray astronomy collaboration between Japan and Australia
A 3.91 Billion Year Age for Apollo 12 High-Thorium Impact-Melt Breccias: Products of Imbrium, or an Older Impact Basin in the Procellarum KREEP Terrane?
A 30 meter Cassegrain telescope with spherical optics
a 30 Meter Telescope for Mm-Wavelengths
A 30 MHz map of the whole sky
A 30-cm objective grating for far-UV astronomy: theoretical study and laboratory tests
A 300-parsec-long jet-inflated bubble around a powerful microquasar in the galaxy NGC 7793
A 30000 yr record of erosion rates from cosmogenic 10Be in Middle European river terraces
A 3048-mm, f/2.5, flat-field Schmidt telescope design
A 31-YEAR Time Exposure of Cassiopeia-A
A 32-channel spectrum analyzer for radio-astronomy research
A 32-GHz Microstrip Array Antenna for Microspacecraft Application
A 32-GHz Phased Array Transmit Feed for Spacecraft Telecommunications
A 32-GHz Reflected-Wave Maser Amplifier With Wide Instantaneous Bandwidth
A 32-GHz Solid-State Power Amplifier for Deep Space Communications
A 32.5 CM infrared airborne telescope
A 33 Year Time History of the Earth Dynamic Oblateness changes from SLR data
A 330 MHz Survey for Pulsars and Supernova Remnants in M31
A 345 GHz Array Receiver for HHT
A 35 Myr record of helium in pelagic limestones from Italy: implications for interplanetary dust accretion from the early Maastrichtian to the middle Eocene