Cassini Data Reveals Building Block for Life in Enceladus' Ocean | Largest PDF Archive Aids Malware Research | Space Trivia
 | Solar System Phosphorus, a key chemical element for many biological processes, has been found in icy grains emitted by the small moon and is likely abundant in its subsurface ocean. Read More |
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Last week, NASA's NuSTAR X-ray telescope gave us new clues about the brightest, most energetic gamma-ray burst ever detected. Most gamma-ray bursts occur when: A. A pair of black holes collide B. The core of a massive star collapses C. A planet falls into a massive star D. A planet is vaporized by a super-laser from the Death Star
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