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Here's a cool global map of Saturn's moon Iapetus, stitched together from the various Cassini flybys. Cassini didn't see the entire moon, so the imaging team put in photographs from Voyager to cover the missing polar regions. You can see its distinct equatorial ridge on the left-hand side of the image, and the mottled dark and light patches that give the moon its Yin-Yang look. The image scale is 803 km per pixel. It's a little old, but check out this video of the most recent Cassini Iapetus flyby back in September 2007. Original Source: NASA/JPL/SSI News Release No comments

Billions of years in the future, when our Sun bloats up into a red giant, it will expand to consume the Earth's orbit. But wait, you say, the Earth travels the Earth's orbit… what's going to happen to our beloved planet? Will it be gobbled up like poor Mercury and Venus? (more…) No comments

Hosts: Steve Gibson with Leo Laporte

Steve discusses how network administrators can protect their systems using Windows SteadyState.

For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written - Spinrite 6.

Bandwidth for Security Now! is provided by AOL Radio.

Running time: 38:43

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Hosts: Steve Gibson with Leo Laporte Steve discusses how network administrators can protect their systems using Windows SteadyState. For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written - Spinrite 6. Bandwidth for Security Now! is provided by AOL Radio. Running time: 38:43 No comments

We’ve been so crazy following our own whims through the universe that we’ve neglected your questions. That ends today. It’s time to dig deep into our overflowing email box to retrieve the puzzling questions our listeners have sent in. No comments

We’ve been so crazy following our own whims through the universe that we’ve neglected your questions. That ends today. It’s time to dig deep into our overflowing email box to retrieve the puzzling questions our listeners have sent in. No comments

Hosts: Steve Gibson with Leo Laporte

Steve talks about the remote code execution exploit of the Microsoft Windows TCP/IP vulnerability and answers your questions.

For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written - Spinrite 6.

Bandwidth for Security Now! is provided by AOL Radio.

Running time: 1:13:11

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Hosts: Steve Gibson with Leo Laporte Steve talks about the remote code execution exploit of the Microsoft Windows TCP/IP vulnerability and answers your questions. For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written - Spinrite 6. Bandwidth for Security Now! is provided by AOL Radio. Running time: 1:13:11 No comments