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2012-07-24 07:43:18

NASA will exercise the fourth one-year option on a contract with Computer Sciences Corp. of Lanham, Md., to provide supercomputing support services at NASA's Ames Research Center in Moffett Field, Calif. The option is valued at about $60.3 million.


Latest Columbia Reference Libraries

Bonin Wood Pigeon, Columbia versicolor
2014-09-10 10:35:09

The Bonin Wood Pigeon (Columbia versicolor) was a pigeon that was native to Nakado-jima and Chichi-jima in the Ogasawara Islands off of the coast of Japan. It’s known from four documented specimens, the first of 1827 and the last from 1889. They averaged a length of 45 centimeters. This bird died out late in the 19th century as a result of deforestation, hunting, and predation by the rats and cats that were introduced. This pigeon was of medium-size, with an average length of 45...

Geologic Clock With Events And Periods
2012-11-18 19:08:04

The Paleoproterozoic is the first of three subdivisions of the Proterozoic Eon (occurring from 2.5 billion to 1.6 billion years ago (Ga). This period is marked by the first stabilization of the continents, and also when cyanobacteria--a type of bacteria that uses biochemical processes of photosynthesis to produce oxygen--evolved. Experts have found paleontological evidence that during at least part of the Paleoproterozoic era, about 1.8 Ga, the earth year was about 450 days long, with days...

2012-06-18 05:29:47

Symbol: COBU6 Group: Dicot Family: Tiliaceae Classification:       Kingdom   Plantae – Plants Subkingdom   Tracheobionta – Vascular plants Superdivision   Spermatophyta – Seed plants Division   Magnoliophyta – Flowering plants Class   Magnoliopsida – Dicotyledons Subclass   Dilleniidae Order   Malvales Family   Tiliaceae – Linden family Genus   Columbia Pers....

2012-06-18 05:29:47

Symbol: COLUM3 Group: Dicot Family: Tiliaceae Classification:       Kingdom   Plantae – Plants Subkingdom   Tracheobionta – Vascular plants Superdivision   Spermatophyta – Seed plants Division   Magnoliophyta – Flowering plants Class   Magnoliopsida – Dicotyledons Subclass   Dilleniidae Order   Malvales Family   Tiliaceae – Linden family Genus   Columbia Pers.

2012-06-18 08:50:05

Symbol: BRVU Group: Monocot Family: Poaceae Duration: Perennial Growth Habit: Graminoid Native Status: L48    N CAN    N Synonyms:   BRVU2 Bromopsis vulgaris (Hook.) Holub   BRVUE Bromus vulgaris (Hook.) Shear var. eximius Shear   BRVUR Bromus vulgaris (Hook.) Shear var. robustus Shear Distribution: County distributions for the following U.S. states are available at PLANTS:CA, ID, NV, OR, UT, WA, WY Classification:      ...

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Word of the Day
obdormition
  • Sleep; the state or condition of being asleep.
  • The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.
The word 'obdormition' comes from a Latin word meaning "to fall asleep".
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