Germany / Italy / Sweden / France / Japan / China / /
Facility
Sonoma State University / NASA’s Goddard Space Flight Center / /
IndustryTerm
tenuous gas / outer gas / lower-temperature gas / pulsar-driven gas / energy light / energy level / high-energy observatories / gas glows / hot gas / give energy / energy / energy band / energy regimes / chemical content / kinetic energy / giant spider web / degree x-ray emitting gas / gas con / /
NaturalFeature
Chaco Canyon / /
Organization
U.S. Department of Energy / NASA’s Goddard Space Flight Center / European Space Agency / Sonoma State University / NASA’s Science Mission Directorate / National Aeronautics and Space Administration / /
Person
Aurore Simonnet / Johannes Kepler / Philip Plait / Tycho Brahe / Edwin Hubble / Fritz Zwicky / Lynn Cominsky / Sarah Silva / Kevin McLin / David De Martin / /
Position
known artist / fisherman / astronomer / artist / Professor / /
Introduction to Supernovae According to the Annals of the Sung Dynasty (the Sung-shih), on the first day of the chi-ho reign period, during the 5th month, on the chi-chou, a “guest star” appeared to the south