exozodiacal
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Sirius — B redirects here. For other uses of Sirius, see Sirius (disambiguation). For other uses of Sirius B, see Sirius B (disambiguation). Sirius A / B … Wikipedia
Circumstellar disk — A circumstellar disk is a torus, pancake or ring shaped accumulation of matter composed of gas, dust, planetesimals, asteroids or collision fragments in orbit around a star. Around the youngest stars, they are the reservoirs of material out of… … Wikipedia
Debris disk — Hubble Space Telescope observation of the debris ring around Fomalhaut. The inner edge of the disk may have been shaped by the orbit of Fomalhaut b, at lower right. A debris disk is a circumstellar disk of dust and debris in orbit around a star.… … Wikipedia
Marc Kuchner — (born August 7, 1972) is an American astrophysicist, a staff member at NASA s Goddard Space Flight Center. Together with Wesley Traub, he invented the band limited coronagraph,[1] a design for the proposed Terrestrial Planet Finder telescope,… … Wikipedia
Sirio — Para otros usos de este término, véase Sirio (desambiguación). Sirio … Wikipedia Español
exozodi — noun exozodiacal cloud (of dust etc) … Wiktionary
