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Van Allsburg, Chris

(Encyclopedia)Van Allsburg, Chris, 1949–, American writer and illustrator of children's books, b. East Grand Rapids, Mich., B.F.A. Univ. of Michigan, 1972, M.F.A. Rhode Island School of Design, 1975. Originally a...

Bellevue

(Encyclopedia)Bellevue bĕlˈvyo͞o [key]. 1 City (2020 pop. 64,176), Sarpy co., E Nebr., a suburb of Omaha...

Schmidt, Brian Paul

(Encyclopedia)Schmidt, Brian Paul, 1967–, Australian-American astrophysicist, b. Missoula, Mont., Ph.D. Harvard, 1993. He has been associated with Australian National Univ. since 1995. Schmidt and Adam Riess shar...

airglow

(Encyclopedia)airglow, faint diffuse illumination of the sky originating in the upper atmosphere. Although it occurs at all times of day throughout the upper atmosphere, it is most typically visible to an observer ...

Carpenter, Malcolm Scott

(Encyclopedia)Carpenter, Malcolm Scott, 1925–2013, American astronaut, b. Boulder, Colo. The second American to go into orbital flight around the earth, he made his historic and suspenseful flight on May 24, 1962...

Perlmutter, Saul

(Encyclopedia)Perlmutter, Saul, 1959–, American astrophysicist, b., Champaign-Urbana, Ill., Ph.D. Univ. of California, Berkeley, 1986. He is a researcher at Lawrence Berkeley National Laboratory and a professor a...

furnace

(Encyclopedia)furnace, enclosed space for the burning of fuel. There are many kinds of furnaces, the type depending upon the fuel and the use to which the heat produced within it is put. Most familiar are the furna...

solar wind

(Encyclopedia)solar wind, stream of ionized hydrogen—protons and electrons—with an 8% component of helium ions and trace amounts of heavier ions that radiates outward from the sun at high speeds. The continuous...

radiation

(Encyclopedia)radiation rāˌdēāˈshən [key], term applied to the emission and transmission of energy through space or through a material medium and also to the radiated energy itself. In its widest sense the te...

alloy

(Encyclopedia)alloy ălˈoi, əloiˈ [key] [O. Fr.,=combine], substance with metallic properties that consists of a metal fused with one or more metals or nonmetals. Alloys may be a homogeneous solid solution, a he...