(Encyclopedia) Rivera, Mariano, 1969–, Panamanian baseball player. A right-handed relief pitcher nicknamed the Sandman, he joined the New York Yankees organization in 1990 and spent his entire career…
(Encyclopedia) carambolacarambolakărˌəmbōˈlə [key], orange fleshy fruit of Averrhoa carambola, a small shrub in the wood sorrel family (Oxalidaceae). The fruits have five very prominent ridges, and…
(Encyclopedia) pulsar, in astronomy, a neutron star that emits brief, sharp pulses of energy instead of the steady radiation associated with other natural sources. The study of pulsars began when…
