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Space Travel and Exploration

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www.space.com

The Vatican Observatory is one of the oldest astronomical institutes in the world and the only research group directly supported by the Holy See. Ten Jesuit astronomers split their time between Italy and Tucson, Arizona, where the Vatican Observator

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Clay Dillow via PopSci.com

Increasing web connectivity in the developing world has been a focus of philanthropists, international bodies like the U.N., and individual states alike. But, like most grand visions, wiring entire countries for the Web is expensive.

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Space

Our sun may have a companion that disturbs comets from the edge of the solar system — a giant planet with up to four times the mass of Jupiter. A NASA space telescope launched last year may soon detect such a stealth companion to our sun, if it actua

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