2.5d Mhd Simulations Of Winds From Red Giants Stars: Broadband Alfvén Waves
2.5D Simulations of Angular Momentum Transport in the Solar Interior
2.7 GHz observations of the three old supernova remnants CTB1, G116.5+1.1, and G114.3+0.3 with the Effelsberg 100-m telescope
2.7 GHz radio frequency measurements of planetary nebulae
2.7-GHz observations of four radio polarization rotators
2.7-meter-diameter silicon carbide primary mirror for the SOFIA telescope
2.8 3.6 μm spectra of micro-organisms with varying H2O ice-content
2.8 and 6 CM wavelength observations of NGC 7822
2.8 cm Recombination Line Observations of W49A and B.
2.8-3.6 μm Spectra of Micro-Organisms with Varying H2O Ice-Content
20 - 33 μ Photometry of Cool Stars
20 CVn, a monoperiodic delta Scuti star
20 CVn, a monoperiodic Delta Scuti star.
20 CVn: A monoperiodic radially pulsating delta Scuti star
20 CVn: simultaneous UVBY photometry
20 Jahre Raumstation SKYLAB. Erste bemannte Raumstation der USA.
20 Kometenfragmente stürzten auf Jupiter.
20 microns views on intermediate Haebe dust disk
20 new variable stars in Harvard Map, No. 49
20 new variable stars in Harvard Map, Nos. 2, 5, 32, 44 and 53