6-CM Observations of Jupiter
6-cm Recombination Lines from the Molecular Cloud/H II Region Interface in NGC 1977
6-cm VLBI observations of compact radio sources
6-degrees of Astronomical Separation
6-m telescope Spectroscopic follow-up observation of the bright OT MASTER081443.89+125459.7
6-m Telescope Spectroscopic Observations of The Bubble Complex in NGC 6946
6-um pore microchannel plate detectors for the ROSETTA-RTOF experiment
6. Stellar Populations and Mergers with Increasing z
6.7 GHz methanol absorption toward the Seyfert 2 galaxy NGC 3079
6.7 GHz Methanol Masers Associated with IRAS-Selected Sources
6.7 GHz methanol masers at sites of star formation. A blind survey of the Galactic plane between 20 degr <<= 40 degr and |b| <= 0\fdg52
6.7 GHz Methanol Masers in M31
60 micron luminosity evolution of rich clusters of galaxies
60 years of Soviet astronomy
60 years of Soviet astronomy
60 Years of the Tashkent Observatory
60 μm Peakers: morphology and nuclear activity explained by interactions.
604 neue Veräderliche
608 MHz VLBI Observations of 2050 + 364: Constraints on Interstellar Scattering
609 MHz Aperture Synthesis Observations of 5 104