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    Article

    Transiting extrasolar planetary candidates in the Galactic bulge

    More than 200 extrasolar planets have been discovered around relatively nearby stars, primarily through the Doppler line shifts owing to reflex motions of their host stars, and more recently through transits o...

    Kailash C. Sahu, Stefano Casertano, Howard E. Bond, Jeff Valenti, T. Ed Smith… in Nature (2006)

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    Article

    Gravitational microlensing by low-mass objects in the globular cluster M22

    Gravitational microlensing offers a means of determining directly the masses of objects ranging from planets to stars, provided that the distances and motions of the lenses and sources can be determined1,2. A glo...

    Kailash C. Sahu, Stefano Casertano, Mario Livio, Ronald L. Gilliland… in Nature (2001)