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bob-bermans-strange-universe-a-dozen-cool-facts https://www.astronomy.com/tags/magazine/page/200/ Magazine | Page 200 of 282 | Astronomy.com InStock USD 1.00 1.00 science article ASY 2023-05-18 2009-08-21 36505
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Magazine

Science

Bob Berman’s Strange Universe: A dozen cool facts

Science

I read somewhere that mercury is being used to make liquid-mirror telescopes. What are the advantages of collecting light this way?

Exotic Objects

Do black holes and their accretion disks always spin in the same direction? Does a supermassive black hole always spin in the same direction as its host galaxy?

Stars

David H. Levy’s Evening Stars: Kingston’s astronomical dynamo

Solar System

Saturn’s rings are said to contain chunks of icy debris as big as cars. Why are none of the larger particles visible in the Cassini photos?

Exotic Objects

Ask Astro web extra: What happens to matter that falls into a black hole?

Observing, The Moon

See the Lunar X

Observing

The Ghost Hunt’s 109 targets

Observing

Stephen James O’Meara’s Secret Sky: The fun-house porch

Science

Mercury’s morning show

Galaxies

How a scientist discovered we lived in one galaxy of many

Science

When a star in a binary system goes supernova, what happens to its companion? Is it destroyed?

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