Thanks, WolfDaddy. I love APOD! posted by grateful at 8:58 AM on June 9, 2004
I couldn't be arsed to go out and look at this yesterday, cos it was too damn hot, and now I feel really stupid that I didn't. These pictures do something to make up for it. posted by Orange Goblin at 10:05 AM on June 9, 2004
Why isn't Venus opaque ? posted by marvin at 1:03 PM on June 9, 2004
The link behind 'rare' is actually a picture of Mercury's recent traverse across the disc of the sun. Venus is one link deeper. posted by kfury at 3:40 PM on June 9, 2004
Why isn't Venus opaque ?
Most likely a slight overexposure, light bleeding in from around the edges. Keep in mind that Venus is rather small in front of the sun, and the sun is incredibly bright.
Also, in the first link, there's clouds/fog in the way, which are probably causing it to look translucent. posted by CrayDrygu at 6:48 PM on June 9, 2004
Yes, you're not seeing light through Venus. You're seeing light scattered by material between the camera and Venus. That plus exposure or brightening.
I actually hauled myself out of bed before sunrise for once and had quite good weather for the transit. Fourth contact occurred two hours after sunrise in my neck of the woods. I brought my solar-filter equipped telescope to a nearby mountaintop along with a couple of dozen other amateurs, and at least a hundred people came to view the transit. posted by Songdog at 7:52 PM on June 10, 2004
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posted by fishbulb at 11:28 PM on June 8, 2004