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Originally posted by Phage
No. It's not logical.
Neither LCROSS nor Centaur are carrying explosives (nuclear or otherwise). The idea is to analysis the debris kicked up by the impact. The more foreign material introduced into the ejecta, the more difficult the spectrographic analysis. This is the reason for the venting of residual fuel from Centaur (LROSS will consume its fuel before impact).
Originally posted by Phage
No. It's not logical.
Neither LCROSS nor Centaur are carrying explosives (nuclear or otherwise). The idea is to analysis the debris kicked up by the impact. The more foreign material introduced into the ejecta, the more difficult the spectrographic analysis. This is the reason for the venting of residual fuel from Centaur (LROSS will consume its fuel before impact).
Originally posted by Zelong
The LCROSS mission surly will get Galactic/ET observation with these two impact's on our Moon...
Originally posted by DoomsdayRex
Originally posted by Zelong
The LCROSS mission surly will get Galactic/ET observation with these two impact's on our Moon...
Why would it get the attention of any alien race? The debris cloud kicked up by LCROSS will only be 6 miles high. By contrast, the solar system is perhaps 100,000 AU across. And there are dozens and dozens of similar-sized and larger impacts by asteroids across the solar system every year. Why would this one pitiful impact get their attention?
Diviner Lunar Radiometer Experiment The Diviner Lunar Radiometer Experiment (DLRE) will measure surface and subsurface temperatures from orbit. It will identify cold traps and potential ice deposits, as well as rough terrain, rock abundance, and other landing hazards.
Originally posted by Tanya_jade_86
reply to post by Zelong
Bombing the moon would have a devastating effect on not only the Moon but Earth as well.To use a comparison we all know the moons gravity is known to create waves and so forth on earth, so imagine dropping a ball into a cup of water ( you get a particular effect that where all used to) but then imaging denting the ball and dropping it in a cup of water (you would get a very different and unsettling effect)not only that but the potential retaliation that we will receive from extraterrestrial life in the universe!
Originally posted by Phage
No. It's not logical.
I haven't found anything on explosive head for impact but it's logical right?
The LCROSS impact will have the same effect on the water (if it is indeed there) as any other object that might naturally impact it. Most (>90%) of any water that is excavated by LCROSS will most likely return to nearby “cold traps”. The LCROSS impact is actually a slow impact and, thus, most of the material is not thrown very high upward, rather outward, adjacent to the impact site. Of the water that does get thrown upward, much of it will actually return to the Moon and eventually find its way back to the dark, cold craters. This is actually one possible way that the water was supplied in the first place: it was deposited following the impacts of comets and asteroids.
There is about 12,500 square km of permanently shadowed terrain on the Moon. If the top 1 meter of this area were to hold 1% (by mass) water, that would be equivalent to about 4.1 x 1011 liters of water! This is approximately 2% the volume of the Great Salt Lake in Utah. The LCROSS impact will excavate a crater approximately 20 meters in diameter, or about one-trillionth the total permanently shadowed area. It is safe to say the LCROSS impact will not have a lasting effect on lunar water, if it does indeed exist.
Originally posted by Phage
Hey looky there Zorgon. They've thought about it. LCROSS is going to make a hole the size of a medium sized swimming pool. But the great majority of the material in that hole is not water. Any ice that may exist is not in the form of frozen lakes, it is in the form of crystals attached to particles of moon dust or is in the form of hydrated minerals. The majority of that material will stay right there on the Moon.
LCROSS carries no ordinances, no explosives.It is a kinetic impactor,energy creates 20m crater w/in 40km+ existing crater.
The mission team announced Wednesday that Cabeus will be the target crater for the LCROSS dual impacts scheduled for 7:30 a.m. EDT on Oct. 9, 2009. The crater was selected after an extensive review as the optimal location for LCROSS' evaluation of whether water ice exists at the lunar south pole.
LCROSS will search for water ice by sending its spent upper-stage Centaur rocket to impact the permanently shadowed polar crater. The satellite will fly into the plume of dust left by the impact and measure the properties before also colliding with the lunar surface. The LCROSS team selected Cabeus A based on a set of conditions that include proper debris plume illumination for visibility from Earth, a high concentration of hydrogen, and mature crater features such as a flat floor, gentle slopes and the absence of large boulders.....more
My target crater has changed from Cabeus A to Cabeus (proper). See more info at6:25 AM Sep 29th from web
The general consensus of lunar experts led by the LCROSS science team is that Cabeus shows, with the greatest level of certainty, the highest hydrogen concentrations at the south pole. Further consideration of the most current terrain models provided by JAXA's Kaguya spacecraft and the LRO Lunar Orbiter Laser Altimeter (LOLA) was important in the decision process.The models show a small valley in an otherwise tall Cabeus perimeter ridge, which will allow for sunlight to illuminate the ejecta cloud on Oct. 9, and much sooner than previously estimated for Cabeus. While the ejecta does have to fly to higher elevations to be observed by Earth assets, a shadow cast by a large hill along the Cabeus ridge, provides an excellent, high-contrast, back drop for ejecta and vapor measurements.
Originally posted by Phage the highest hydrogen concentrations at the south pole.