by Chris Peterson » Fri Dec 14, 2007 11:12 pm
BMAONE23 wrote:If you wish to try the Moon/ Star thing, it could be accomplished with some assistance. Go to a large open area. Either import large quantities of white sand (if on open ground) or if on black top, (like a parking lot) paint the entire surface white. Shine many large spot lights on the surface from the building tops. Stand in the middle and look up. See any stars????
I believe the Apollo 11 astronauts have stated that they didn't see stars (but didn't look). I have it in my mind that I've heard other Apollo astronauts state that some stars were visible. Certainly, they had a lot of bright stuff around them, and were wearing suits that made looking up difficult, and helmets with attenuating glass. But without any atmosphere scattering sunlight, I can't see why some stars wouldn't be visible if a little care were taken in shielding the eyes.
It's not difficult to see Venus in the middle of a sunny day, and I've seen Jupiter, Mars, and Sirius against a blue sky as well. The biggest impediment isn't dazzle from the surroundings, but loss of contrast to scattered light in the sky, which is obviously absent on the Moon.
[quote="BMAONE23"]If you wish to try the Moon/ Star thing, it could be accomplished with some assistance. Go to a large open area. Either import large quantities of white sand (if on open ground) or if on black top, (like a parking lot) paint the entire surface white. Shine many large spot lights on the surface from the building tops. Stand in the middle and look up. See any stars????[/quote]
I believe the Apollo 11 astronauts have stated that they didn't see stars (but didn't look). I have it in my mind that I've heard other Apollo astronauts state that some stars were visible. Certainly, they had a lot of bright stuff around them, and were wearing suits that made looking up difficult, and helmets with attenuating glass. But without any atmosphere scattering sunlight, I can't see why some stars wouldn't be visible if a little care were taken in shielding the eyes.
It's not difficult to see Venus in the middle of a sunny day, and I've seen Jupiter, Mars, and Sirius against a blue sky as well. The biggest impediment isn't dazzle from the surroundings, but loss of contrast to scattered light in the sky, which is obviously absent on the Moon.