First light observations with TIFR near-infrared camera.

First light with ISO and its instruments

First Light with NEWFIRM: Initial Performance and Science Verification Projects

First limits to the neutral IGM during cosmic reionization using the Hydrogen 2p-2s transition in absorption

First manufactured diamond AGPM vector vortex for the L- and N-bands: metrology and expected performances

First measurements of water vapor and ozone with TEA CO2 lasers to test lidar station

First multispacecraft ion measurements in and near the Earth's magnetosphere with the identical Cluster ion spectrometry (CIS) experiment

First Observations with CORAVEL at La-Silla

First observations with the Effelsberg radio telescope at 7mm wavelength. I - Telescope properties

First Observations with the LLNL Optical Imaging Fourier Transform Spectrometer

First observations with the RETICON Spectrophotometer at Cima Ekar Observatory

First Order Analysis of thin plate deformable mirrors

First results for the spectro-photometry calibration of the SNAP spectrograph demonstrator in the visible range

First results from a 1.1-m-diameter superconducting monopole detector

First Results from Abu on SPIREX: Wide-Field Imaging of NGC 6334

First Results from Half of the ROTSE-III Network

First results from Herschel-SPIRE performance tests

First results from MIRI verification model testing

First results from ORPHEUS

First Results From the AFRL Mass Spectrometer on the TacSat2 Satellite