Slide 1By: Mark Lavery Robin Alexander Slide 2 How Does a Telescope Work? Galileos Telescope Slide 3 Telescope…a system of lenses, mirrors or both used to gather light…

1. LETTER doi:10.1038/nature11878An eclipsing-binary distance to the Large MagellanicCloud accurate to two per centG. Pietrzynski1,2, D. Graczyk1, W. Gieren1, I. B. Thompson3,…

ESO & Chile A scientifc and cultural bridge On 6 November 1963 the initial agreement between the Government of Chile and the European Southern Observatory (ESO) was signed,…

From 1000 AU to 1000 pc: from wide binaries in the solar neighbourhood, through the s Orionis cluster, to distant OB associations José A. Caballero Universidad Complutense…

Development of Ideas in Ground-based Gamma-ray Astronomy, Status of Field and Scientific Expectations from HESS, VERITAS, MAGIC and CANGAROO Trevor C. Weekes Harvard-Smithsonian…

Development of Ideas in Ground-based Gamma-ray Astronomy, Status of Field and Scientific Expectations from HESS, VERITAS, MAGIC and CANGAROO Trevor C. Weekes Harvard-Smithsonian…