NASA's International Halley Watch (IHW) has created a Comet Halley Archive. The collection of data spans the full wavelength range as submitted by scientists to the...
Recent spectroscopic observations in the UV band have revealed high velocityoutflows in Narrow Absorption Line (NAL) quasars. Our analysis of exploratoryXMMNewton observations of NAL quasars indicates
This is a Rosetta Radio Science data set, collected during the COMET ESCORT 4 phase 2015-10-22 to 2015-12-31. It is a Global Gravity measurement at the comet 67P and...
This data represents the best estimated real-time trajectory and local sightings opportunities for the International Space Station (ISS) as generated by the...