01738nam 2200517Kn 450 991069087330332120021018151530.0(CKB)5470000002341598(OCoLC)44349477ocm44349477(OCoLC)995470000002341598(EXLCZ)99547000000234159819980306g20029999 ua 0engtxtrdacontentcrdamediacrrdacarrierPlanetary fact sheets[electronic resource][Greenbelt, MD] National Space Science Data Center<2002- >Title from title screen.Presents a collection of fact sheets published by the National Space Science Data Center (NSSDC) at NASA's Goddard Space Flight Center in Greenbelt, Maryland. Contains fact sheets about the sun, planets, the Earth, asteroids, planetary rings and satellites, and comets. Provides notes about the fact sheets, including definitions of parameters, units, subscripts, and superscripts. Links to the NSSDC Planetary home page. Posts contact information via mailing address, telephone number, and e-mail.PlanetsObservationsAsteroidsCometsEarthPlanetsSunPlanetsAsteroids.Comets.Earth.Planets.Sun.523.4523.44523.6523.7551.1N@FN@FOCLCQGPOBOOK9910690873303321Planetary fact sheets3187494UNINA