Keywords: DustRing-cieza.jpg pt A luz observada em forma de radiação infravermelha apresenta aspecto irregular na presença de exoplanetas http //nexsci caltech edu/sagan/2010postdocRecipients shtml Credit NASA/R Hurt JPL-Caltech/C Lisse JHUAPL 2009-07-19 http //nexsci caltech edu/sagan/2010postdocRecipients shtml Cc-zero Artist's impressions of exoplanets Artist's impressions of protoplanetary disks |