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NASA

Submission + - Titan May Have Water Ocean Under The Surface (ibtimes.com)

RedEaredSlider writes: NASA's Cassini probe, in orbit around Saturn, may have discovered evidence for a liquid ocean under the surface of Titan, Saturn's largest moon.

The data comes from radar observations of the surface that measure Titan's rotation and tell how it is oriented relative to the plane of its orbit — its axial tilt. According to a paper to be published in an upcoming issue of Astronomy and Astrophysics, the new data showed that the many of the planet's surface features were in the wrong place, sometimes off by as much as 30 kilometers (19 miles).

Titan always presents the same face toward Saturn, just like the Moon does to Earth. But in those situations one expects that the moon will be in the "Cassini state," which means that the axial tilt will have a certain value. In Titan's case, the axial tilt was measured at 0.3 degrees. That seemed too high if one assumed Titan

Microsoft

Submission + - Microsoft losing big to Apple in the campus OS war (virginia.edu)

destinyland writes: Apple has nearly surpassed Microsoft's share of operating systems among the computers of incoming freshmen at the University of Virginia, confirming earlier reports of an ongoing change. A yearly survey shows that among 3,156 freshman who own computers, Microsoft's share is just 56%, with Apple's share rising up to 43%, continuing a big five-year trend. Microsoft's share dropped 6% from the previous year, while Apple's rose 6% — though just five years ago, Microsoft's share was on 86% vs 13% for Apple. "It seems likely that the Mac-using students will outnumber their Windows cousins this school year," notes one technology blog, citing an new study showing that 70 percent of college freshman are choosing the Mac. Other interesting data from the Virginia study: In 1997, 26% of incoming freshmen said they didn't own a computer, a number which has now dropped to 0. And 99% of their computers are now laptops.
Mozilla

Submission + - Like Google, Mozilla To Silently Update Firefox 4 (computerworld.com)

CWmike writes: Taking a page from rival Google's playbook, Mozilla plans to introduce silent, behind-the-scenes security updating to Firefox 4. The feature, which has gotten little attention from Mozilla, is currently 'on track' for Firefox 4, slated to ship before the end of the year. Firefox 4's silent update will only be offered on Windows, Mozilla has said. Most updates will be downloaded and installed automatically without asking the user or requiring a confirmation. 'We'll only be using the major update dialog box for changes like [version] 4 to 4.5 or 5," said Alex Faaborg, a principal designer on Firefox, in the 'mozilla.dev.apps.firefox' forum. 'Unfortunately users will still see the updating progress bar on load, but this is an implementation issue as opposed to a [user interface] one; ideally the update could be applied in the background.' Unlike Google, Mozilla will let users change the default silent service to the more traditional mode, where the browser asks permission before downloading and installing any update.
Security

Submission + - Criminals prefer Firefox, Opera web browsers. (theregister.co.uk) 1

An anonymous reader writes: Security researchers at Purewire have leveraged vulnerabilities in malware infrastructure to track the criminals behind it. In a three-month long project, they used security flaws in exploit kits to get operators to expose themselves when they access the kits' admin control panels. Data collected shows that 50% of those tracked use Firefox, while 25% use Opera.

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