| 000 | 00581nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 170517s9999 xx 000 0 und d | ||
| 245 | _aThrough the Wormhole: The Riddle of Black Holes | ||
| 300 | _aThey are the most powerful objects in the universe. Nothing, not even light, can escape the gravitational pull of a black hole. Astronomers now believe there are billions of them out in the cosmos, swallowing up planets, even entire stars in violent feeding frenzies.... | ||
| 650 | _xScience. | ||
| 856 | _uhttp://topdocumentaryfilms.com/through-the-wormhole-the-riddle-of-black-holes/ | ||
| 999 |
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