2003 EH_1 and the Quadrantid shower
2003-04 winter observing campaign at Rose-Hulman Institute. Results for 797 Montana, 3227 Hasegawa, 3512 Eriepa, 4159 Freeman, 5234 Sechenov, and (5892) 1981 YS1
2004 Election Implications of Censorship of Disproof Of Big Bang Cosmology (BBC)
2007 fireball activity imaged by the Spanish Fireball Network: identifying meteorite delivery sources.
2007 Mutual events within the binary system of (22) Kalliope
2007 TY430: An Ultra-Red, High Albedo, Low Density, Wide, Equal Sized Plutino Binary
2027+52 V1974 Cygni = Nova Cygni 1992
207 Pb / 206 Pb ages of individual mineral phases in Luna 20 material by ion microprobe mass analysis
20th General Assembly of the International Astronomical Union.
21 and 30 Micron Emission Features in Post-AGB Circumstellar Envelopes
21 CM emission in QSOs and active galaxies
21 cm signals from ionized and heated regions around first stars
21 Lutetia and other M-types: Their sizes, albedos, and thermal properties from new IRTF measurements
21.1 cm Emissions From the Sun During a Period of the Sun Spot Cycle
210 Pb-derived chronology and the fluxes of 210 Pb and 137 Cs isotopes into continental shelf sediments, East Chukchi Sea, Alaskan Arctic
210Pb 226Ra and 228Ra 232Th systematics in young arc lavas: implications for magma degassing and ascent rates
210Pb, 230Th, and 10Be in Central Indian Basin seamount sediments: Signatures of degassing and hydrothermal alteration of recent origin
21cm Absorption Line Zeeman Observations And Modeling Of Physical Conditions In M16
21st Century Gravity
22- and 44-GHz continuum observations of extragalactic radio sources