Related topics: nasa · fish · planets · spacecraft · food chain

Mercury's magnetic field -- nipped in the bud

(PhysOrg.com) -- Mercury, the smallest of the eight planets with a diameter of 4900 kilometres and the closest to the Sun, looks more like the Moon than the Earth from the outside. It is the only rocky planet that has a global ...

New approach to exposing illegal and informal mercury trading

The Minamata Convention (MC) aims to restrict and limit the trading of mercury, a highly toxic pollutant. While most countries involved in artisanal and small-scale gold mining (ASGM), the biggest source of mercury pollution, ...

Studying mercury contamination in Virginia's South River

Mercury contamination has been a problem in Virginia's South River since 1979, when mercury was discovered in the river. Mercury was used in industrial processes at the former DuPont Plant in Waynesboro, Virginia from 1929 ...

A water ocean on Titan?

Oddities in the rotation of Saturn's largest moon Titan might add to growing evidence that it harbors an underground ocean, researchers suggest.

Kepler finds first earth-size planets beyond our solar system

(PhysOrg.com) -- NASA's Kepler mission has discovered the first Earth-size planets orbiting a sun-like star outside our solar system. The planets, called Kepler-20e and Kepler-20f, are too close to their star to be in the ...

An acoustic analysis of Freddie Mercury's voice

Freddie Mercury, lead singer of legendary rock band, Queen, gave the world one of the most famous and recognisable singing voices in music history. But how did he manage to achieve such vocal range?

Mercury's mysterious 'darkness' revealed

Scientists have long been puzzled about what makes Mercury's surface so dark. The innermost planet reflects much less sunlight than the Moon, a body on which surface darkness is controlled by the abundance of iron-rich minerals. ...

New estimates of Mercury's thin, dense crust

Mercury is small, fast and close to the sun, making the rocky world challenging to visit. Only one probe has ever orbited the planet and collected enough data to tell scientists about the chemistry and landscape of Mercury's ...

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