It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Sun Dogs are created when light passes through ice crystals as they fall through a cloud. The ice crystals act exactly the same as a glass prism, bending the light and seperating the colors. Since the amount the light bends depends on the color (red bends less than green and blue) the red looks closer to the sun than the blue. The amount of bending is always the same, so sundogs always appear the same distance away from the sun.
Originally posted by ExPostFacto
reply to post by bochen181
I've never seen these photos. Thanks for posting. The moon is a good clip from us...but in relation to the sun it shouldn't be that much of a difference in size considering the moon travels around the earth. That is a huge sun for sure.
One thing I noticed is the sun dogs in the photo. At least I think they are sun dogs. If they are sun dogs then there is an atmosphere on the moon.
Sun Dogs are created when light passes through ice crystals as they fall through a cloud. The ice crystals act exactly the same as a glass prism, bending the light and seperating the colors. Since the amount the light bends depends on the color (red bends less than green and blue) the red looks closer to the sun than the blue. The amount of bending is always the same, so sundogs always appear the same distance away from the sun.
[edit on 15-3-2010 by ExPostFacto]
Originally posted by harrytuttle
That FOIA is completely unnecessary because it's obvious by looking at the photos that the white disk is not only the physical sun, but also lens flare. Look at the spacecraft's structure, for instance. Part of the white disk is in front of the spacecraft.
Why do some humans (like the person who made the FOIA) lack even the most basic analytic abilities?
Originally posted by harrytuttle
reply to post by bochen181
If you want to know the truth about this topic, look up "Lunar Heiligenschein" and retro-reflectivity. It has to do with the nature of the moon dust and how it reflects light. Remember, the moon is not made of Earth dirt or sand. It doesn't behave in ways you are naturally familiar with.
Originally posted by bochen181
>snip<
Notice the hotspot and falloff around the astronauts.. and the pool of light directly behind Aldrin prove that he is standing in the beam of a spotlight. If this were real sunlight, the lunar surface should be evenly lit.
>snip<
[edit on 16-3-2010 by bochen181]
Originally posted by bochen181
Would you like to explain this to me then?
Originally posted by bochen181
Would you like to explain this to me then?
Originally posted by harrytuttle
Originally posted by bochen181
Would you like to explain this to me then?
Yes, it's called focal length of the lens. You know, the "zoom" level of the lens. Those ISS photos are taken with a "wide angle" lens, probably something along the lines of 18mm or less, which creates a fish eye view. You know how car mirrors often say "OBJECTS IN MIRROR MAY BE CLOSER THAN THEY APPEAR"? They say that because wide angle views "shrink" the apparent size of objects.
So, in the ISS photos, the sun appears to be very small. The moon photos are taken with a narrower angle lens, and combined with the fact that the camera/media/lens are completely different (40 years older) than the newer camera equipment, there is a larger "lens flare" around the sun, making it appear to be larger than in the ISS photos.
Basic photographic principles. Pick up some binoculars. Look at a tree with them the correct way, then flip the binoculars backwards and look at the tree again. The tree will appear small.
[edit on 16-3-2010 by harrytuttle]
Originally posted by harrytuttle
Originally posted by bochen181
Would you like to explain this to me then?
Yes, it's called focal length of the lens. You know, the "zoom" level of the lens. Those ISS photos are taken with a "wide angle" lens, probably something along the lines of 18mm or less, which creates a fish eye view. You know how car mirrors often say "OBJECTS IN MIRROR MAY BE CLOSER THAN THEY APPEAR"? They say that because wide angle views "shrink" the apparent size of objects.
So, in the ISS photos, the sun appears to be very small. The moon photos are taken with a narrower angle lens, and combined with the fact that the camera/media/lens are completely different (40 years older) than the newer camera equipment, there is a larger "lens flare" around the sun, making it appear to be larger than in the ISS photos.
Basic photographic principles. Pick up some binoculars. Look at a tree with them the correct way, then flip the binoculars backwards and look at the tree again. The tree will appear small.
[edit on 16-3-2010 by harrytuttle]
Look at this color correct composite of images carefully, can you really say focus lenses can explain away all the other anomalies present in these image?
Originally posted by Phage
I guess you must have been in space to know what a "realistic" Sun would look like.
How about these?
Originally posted by harrytuttle
Look at this color correct composite of images carefully, can you really say focus lenses can explain away all the other anomalies present in these image?
You don't understand. It's not the "focus". It's "focal length". Not only do you not understand what I'm saying, you don't even know what you are talking about.
As for the other "anomalies", I have no idea what you are talking about. Passing images through photoshop's filters to make them look weird (green, high contrast ratio) isn't revealing anything useful at all. I could pass a photo of Barack Obama through photoshop filters to make him look like an alien, but that doesn't mean he's an alien.