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The XMM-Newton/Chandra monitoring campaign of the Galactic center region
Accretion accretion disks
2014/12/24
We present the first results of our X-ray monitoring campaign on a 1.7 square degree region centered on Sgr A* using the satellites XMM-Newton and Chandra. The purpose of this campaign is to monitor t...
Multiwavelength campaign on Mrk 509. I. Variability and spectral energy distribution
Galaxies: active – quasars: absorption lines – X-rays: general
2011/9/27
(Abridged) Active galactic nuclei show a wealth of interesting physical processes, some of which are poorly understood. We want to address a number of open questions, including the location and physic...
NASA Supports the President's Educate to Innovate Campaign with Summer of Innovation to Bring Students the Universe
NASA the President's Educate the Universe Students
2010/1/11
NASA has launched an initiative to use its out-of-this-world missions and technology programs to boost summer learning, particularly for underrepresented students across the nation. NASA's Summer of I...
Recent Site Testing Campaign at the Observatorio Astronómico Nacional in San Pedro Mártir
San Pedro Mártir Observatorio Astronómico Nacional
2009/6/9
Recent Site Testing Campaign at the Observatorio Astronómico Nacional in San Pedro Mártir。