Historical catches were analyzed from 1960-1980. Catches in recent years have increased substantially and in 1980 especially, have exceeded any recorded...
Monthly Notices of the Royal Astronomical Society, Oxford University Press, 1 juillet 2014, Volume : 441, Numéro : 3
We analyse a 162 ks high energy transmission grating Chandra observation of the O7.5 III(n)((f)) star ξ Per, together with contemporaneous Hα observations. The...
Monthly Notices of the Royal Astronomical Society, Oxford University Press, 11 décembre 2015, Volume : 456, Numéro : 1
The MiMeS (Magnetism in Massive Stars) project is a large-scale, high-resolution, sensitive spectropolarimetric investigation of the magnetic properties of O-...
Space Telescopes and Instrumentation 2012: Optical, SPIE, 2012
The Fine Guidance Sensor (FGS) is one of the four science instruments on board the JamesWebb Space Telescope (JWST). FGS features two modules: an infrared...
johns hopkins univ baltimore md dept of physics and astronomy, 2007
Since its launch in 1999, the Far Ultraviolet Spectroscopic Explorer (FUSE) has made over 4900 observations of some 2500 individual targets. The data are...