gamma neutron survey
121MeerKAT — KAT 7 Organization NRF Department of Science and Technology[1] SKA South Africa Project Location Northern Cape, South Africa Coordinates …
122Sun — This article is about the star. For other uses, see Sun (disambiguation). The Sun …
123Stellar classification — In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are… …
124Operation Plumbbob — Plumbbob Priscilla Information Country United States Test site Nevada Test Site Period April October 1957 …
125Small Magellanic Cloud — Small Magellanic Cloud. Source: Digitized Sky Survey 2 Observation data (J2000 epoch) …
126Ivy Mike — The mushroom cloud from the Mike shot. Information Country  United States …
127nebula — nebular, adj. /neb yeuh leuh/, n., pl. nebulae / lee , luy /, nebulas. 1. Astron. a. Also called diffuse nebula. a cloud of interstellar gas and dust. Cf. dark nebula, emission nebula, reflection nebula …
128String theory — This article is about the branch of theoretical physics. For other uses, see String theory (disambiguation). String theory …
