The First Microwave Image of the Complete Moon from Chang'E-1 Lunar Orbiter
The first mock data challenge for LISA Pathfinder
The first orbiting astronomical infrared telescope system Its development and performance
The First Proper Motion Measurement for M31: Dynamics and Mass of the Local Group
The First Radar Sounding of the Ionosphere of Mars
The First release of the AKARI-FIS Bright Source Catalogue
The First Results from ISO
The First Results from the Huygens Surface Science Package (SSP)
The first results of determination of the secular behavior of the geomagnetic field on water areas: prospects for further investigations.
The First Rock in the Solar System
The First Six Months of WFPC2 Science
The First Spitzer Photometry of WZ Sge: A proposal to search for its circumbinary dust disk and to understand the brown dwarf secondary star
The First Stars: Mass Growth Under Protostellar Feedback
The First Steps to a High Effeciency CCD Based UV Detector: Anti-Reflection Coatings for Increased Performance in the Space Ultraviolet
The FIRST Survey Catalog, Version 03Apr11 (Becker+ 2003)
The first three harmonics of solar daily variation caused by the diffusive propagation of galactic cosmic rays through the heliosphere
The First Townsend Ionization Coefficient for Hydrogen
The First two Years of Image
The First Two Years of the Latin-American Journal of Astronomy Education (RELEA)
The First X-Ray Expansion Measurements of the Cygnus Loop