parsec Definition

secpar, arcsecond, proxima centauri, andromeda galaxy, quadrillionth, sidereal, micrometre, micrometres, oort cloud, redshift, planetary nebula, milky way galaxy, baryon, jovian, electron volt, hadron, electronvolts, dipole moment, eclipsing binary, luminosities, millivolts, gauss, puppis, achernar, antineutrinos, milliampere, radians, monoceros, celestial sphere, ellipsoid, planetoid, dipolar, cubic centimeter, hubble constant, moonlet, plagioclase, triangulum, orbital velocity, centi, canes venatici, astronomy unit, camelopardalis, cartesian coordinates, remanent, perihelion, lepton, tetrahedron, gluon, strange quark, hydrae, kelvin, epimetheus, candelas, umbral, celestial equator, corot, capricornus, kev, nucleon, quanta, absorption coefficient, magnetic dipole, cygni, angstroms, meson, prograde, valence electron, superdense, lyrae, mev, toroid, aphelion, syrtis major, oph, photosphere, subatomic particle, lightspeed, giga, microwatt, logarithmic scale, penumbral, picosecond, perigee, galaxy, magnon, trifid, omega centauri, thermal equilibrium, polarimetry, protostar, sqrt, antiparticles, small magellanic cloud, vorticity, fermion, disintegrations, epsilon aurigae, heliopause, saturnian, synchronous orbit,