15 Replies to “The Sound Of Settled Science”

  1. Some of the commenters there are absolutely retarded.
    Saying we shouldn’t mine it because a Space:1999 type accident could screw up the tides, cause earthquakes, etc.
    Some time ago, I did the math:
    To add 20 kps speed to the moon to get it up to solar escape velocity would take many millions of tons of antimatter worth of energy.

      1. The longest someone has spent in space to date is 14 months.
        The only real problem is microgravity, and bones and muscles atrophying.
        Is 1/6 G enough? We’ll find out sooner or later.

        1. YeahWell when they got back apes had taken over the earth but we fought back and defeated Medicaid… With my six handicap.

  2. Kate – good intro. 90% of scientists were expecting an earth shattering Kaboom too.

  3. So here’s an interesting question : If satellites can record with clarity, a corner rural mailbox on earth from Space, then how come there are no present day available pics of late ’60’s / ’70’s manned lunar activity, (there should be a lunar dune buggy up there and more)?
    Should be a pretty easy task given today’s technology

    What ….. no interest in the affects of 50 plus years of bombardment by space particles on the components left in a zero atmosphere environment?

    1. Well, most satellites are around 1-500 miles high, with some as high as 30 000 miles or so, mostly communications satellites at that height, and the moon is, well, 280 000 miles away.
      Its pretty much the same reason you can’t see an ant from a jetliner.

  4. Thanx Buddy/YW ….. I stand corrected but only to a point. I wasn’t thinking of an earth orbit satellite but perhaps the Hubbell or James Webb telescopes might shine more light on the subject.

    ….. and yes I’m still a sceptic.

    1. Hubble is in low earth orbit (330 miles high or so), so its angular resolution is not enough to see small features on the moon.
      JWST has a tight orbit around L2, around 1 000 000 miles away from the Earth, further above the far side of the moon than the moon is above the Earth.

      1. Thanks for your input YW …..I’ll have to do a little research and bone up.
        SDA is such a renaissance site …. a place of varying opinions and much to learn! Thanx Kate and Co.

        1. The angular resolution(ie smallest feature it can resolve) of Hubble is .05 seconds of arc ( about 1/100 000 of a degree), at the moon’s distance of 226 000 miles, that means the smallest feature it could see is about 289 feet across.
          If the Hubble was looking down at the Earth, it could theoretically resolve things down to about 5 inches across.

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