Slashdot Mirror


NASA Studying Energy Shields for Spacecraft

Shafe writes "SPACE.COM posted an article concerning enhanced shielding technologies research for futuristic spacecraft en route to Mars. One particularly interesting goal is essentially an energy shield known as a 'multipole electrostatic shield' that would deflect both radiation and micro-meteoroids. We're one step closer to Star Trek: shields up!"

4 of 76 comments (clear)

  1. warping of space... by doublebackslash · · Score: 4, Interesting

    If we were to get a warp drive to work, then that would be our ultimate shield. All this nonsense with electrical this, and radiation that is pointless. All you have to do is warp space in such a way that it creates a vessel in which the spacecraft can exist, but that joins the otter boundary of the 'pocket' into one point. essesntially the pocket plane would not exist from the outside, and since no disturbance of the surrounding space would be apparent by the radiation passing through that point of set of points it would be a perfect cloak. Propulsion would simply involove warping a 'door' on one side of you pocket plane, and connecting that plane to another set of points a certain distance away.

    Simple, just as soon as we can manipulate space and time like LSD manipultes the mind with the skill and artistry of Davinci and at speeds aproching that of light.

    --
    echo "ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAACB7VnbesvfvrFgPBW+7ZBQdVm y5RAoSjYpomy0DYGxa5w== rsa-key-20040528" >> /root/.ssh/authorized_keys

    --
    md5sum /boot/vmlinuz
    d41d8cd98f00b204e9800998ecf8427e /boot/vmlinuz
  2. The real reason for nacells by Marxist+Hacker+42 · · Score: 4, Interesting

    from the article: The center sphere, set close or even attached to the crew module, would be positively charged, while two outrigger spheres on either side would carry a negative charge.

    Outriggers? So the real reason for the nacells on Star Trek is to generate electrostatic fields?

    --
    SJW: a person who perceives an injustice, and while correcting it, commits a greater injustice.
  3. another solution for Mars colonists by WormholeFiend · · Score: 4, Interesting

    would be to send a lot of them there... knowing that a majority would die from the exposure.

    those survivors might be more resistant to radiation, and could possibly pass on that resistance to their offspring, and so on.

    evolution is the key to colonizing other environments.

  4. For the suits on mars by foniksonik · · Score: 4, Interesting

    Seeing as how Mars has 1/3rd earth gravity and seeing as how less gravity causes bone loss because our bodies need to respond to our own weight to maintain bone density, seems to me that the ideal suit would be one which weighed just enough to compensate for the lack of gravity. Hopefully the amount of shielding needed would not account for all the extra weight so you could make suits one-size-fits-all and just add extra weight as needed per person.

    --
    A fool throws a stone into a well and a thousand sages can not remove it.