Slashdot Mirror


NASA Detects Meteoric Rise In Lunar Meteors

netbuzz writes "Just because your software model can accurately predict the number of meteors that will hit the Earth doesn't mean it will fly on the surface of the moon. NASA scientists say little rocks are hitting that big rock at four times the rate they had anticipated when they started watching a year ago."

2 of 60 comments (clear)

  1. Ugh by Anonymous Coward · · Score: 5, Informative

    This is not a *rise*, as in, the rate has increased over what it was previously. Rather, it is an unexpected difference between what they expected to find, and what they actually measured.

    Sorry to be so picky, but I've just endured two weeks of non-stop media cluelessness about the meanings of and differences between radioactivity / radiation / contamination / chemical toxicity.

  2. How has this impacted current exploration plans? by Scothoser · · Score: 5, Interesting

    The article had an excellent point - this will dramatically influence space exploration plans for extended stays on the moon. But how much does it impact it? 25% of the current lunar bombardment is still a bombardment. How had NASA and other space agencies planned to protect the Astronauts?

    This means the increase in bombardment rate doesn't present a new issue, it just compounds the issue by four. What has been be the best suggestion to protect against bombardment, and how is it effected by this increase in frequency? Would it be an underground base, powerful and well-placed magnetic fields, or a domed location with a shell dense enough to withstand the impacts? That's the one question that isn't answered by the article.

    I would be interested to hear from NASA on the proposed methods of protecting the base and it's occupants from these "little rocks".