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Scorpius

(Encyclopedia)Scorpius –pēō [key] [Lat.,=the scorpion], conspicuous southern constellation lying on the ecliptic (the sun's apparent path through the heavens) between Sagittarius and Libra; it is one of the con...

sandstorm

(Encyclopedia)sandstorm, strong dry wind blowing over the desert that raises and carries along clouds of sand or dust often so dense as to obscure the sun and reduce visibility almost to zero; also known as a dusts...

pika

(Encyclopedia)pika pīˈkə [key], short-haired mammal related to rabbits and hares, also called mouse hare and rock rabbit. Pikas live above the timber line in the mountains of N Asia and W North America. The pika...

ultraviolet astronomy

(Encyclopedia)ultraviolet astronomy, study of celestial objects by means of the ultraviolet radiation they emit, in the wavelength range from about 90 to about 350 nanometers. Ultraviolet (UV) line spectrum measure...

X-ray astronomy

(Encyclopedia)X-ray astronomy, study of celestial objects by means of the X rays they emit, in the wavelength range from 0.01 to 10 nanometers. X-ray astronomy dates to 1949 with the discovery that the sun emits X ...

space probe

(Encyclopedia)space probe, space vehicle carrying sophisticated instrumentation but no crew, designed to explore various aspects of the solar system (see space exploration). Unlike an artificial satellite, which is...

Eddington, Sir Arthur Stanley

(Encyclopedia)Eddington, Sir Arthur Stanley, 1882–1944, British astronomer and physicist. He was chief assistant (1906–13) at the Royal Observatory, Greenwich, and was from 1913 Plumian professor of astronomy a...

Dazai, Osamu

(Encyclopedia)Dazai, Osamu sho͞oˈjē tso͞oˈshĭmä [key], 1909–48, Japanese novelist. Considered one of the foremost fiction writers of 20th-century Japan, Dazai was noted for his ironic and gloomy wit, his o...

Farah, Nuruddin

(Encyclopedia)Farah, Nuruddin, 1945–, Somali novelist, playwright, and essayist. Educated in Ethiopia, India, and England, he writes in English. His first novel, From a Crooked Rib (1970), was about a girl who fl...

Nichiren

(Encyclopedia)Nichiren nĭchˈərən [key] [Jap.,=sun lotus], 1222–82, Japanese Buddhist priest, founder of Nichiren Buddhism. Of humble birth, Nichiren (whose given name was Zennichimaro) early became a monk, an...