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Sci-Tech-Business Shorts 24-07-08

Thursday Jul 24, 11:21AM

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Space News

  • How do you weigh the biggest black holes in the universe? One answer now comes from a completely new and independent technique that astronomers have developed using data from NASA's Chandra X-ray Observatory.
  • For decades, scientists have theorized – romanticized, even – that Mars has harbored water. The evidence has grown stronger as recent missions to the Red Planet have revealed in stunning detail Martian topography, mineralogy and clues to past climate. But how much water, where it was or is located and what it was doing have been hard to pin down.
  • Recently, media reports have described a sort of "shadow army" of engineers who - in their spare time - are designing an alternative to NASA's future Ares rockets.
  • Up about 50 kilometers above the surface Venus is the most Earth-like environment, other than Earth itself, in the solar system.
  • To coordinate with observations made by an orbiter flying repeatedly overhead, NASA's Phoenix Mars Lander is working a schedule Monday that includes staying awake all night for the first time.

 

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