Tag Archives: masses

Cassini Spies Bright Venus from Saturn Orbit

PASADENA, Calif. – A distant world gleaming in sunlight, Earth’s twin planet, Venus, shines like a bright beacon in images taken by NASA’s Cassini spacecraft in orbit around Saturn.

One special image of Venus and Saturn was taken last November when Cassini was placed in the shadow of Saturn. This allowed Cassini to look in the direction of the sun and Venus, and take a backlit image of Saturn and its rings in a particular viewing geometry called “high solar phase.” This observing position reveals details about the rings and Saturn’s atmosphere that cannot be seen in lower solar phase. (more…)

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Pair of Black Holes ‘Weigh In’ At 10 Billion Suns, The Most Massive Yet

AUSTIN, Texas — A team of astronomers including Karl Gebhardt and graduate student Jeremy Murphy of The University of Texas at Austin have discovered the most massive black holes to date — two monsters weighing as much as 10 billion suns and threatening to consume anything, even light, within a region five times the size of our solar system.

The research is published in the Dec. 8 issue of the journal Nature in a paper headlined by  graduate student Nicholas McConnell and professor Chung-Pei Ma of the University of California, Berkeley. (more…)

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