Recent content by DenisSchef

  1. DenisSchef

    JWST orbit around L2

    Thanks, I'm not sure it's a good idea to colonise our solar system, study of course. Humanity is the cancer of our earth... we destroy whatever we find... we have almost destroyed the earth and our near orbit with our space trash... let's hope we'll be wise enough to not go further... Happy new...
  2. DenisSchef

    JWST orbit around L2

    I found something very interesting : View: https://youtu.be/7PHvDj4TDfM all is trying to forget that we are not in a flat planar dimension.. pfff not easy !
  3. DenisSchef

    JWST orbit around L2

    Thanks. Yes I've read about unstability of L2
  4. DenisSchef

    JWST orbit around L2

    Thanks... Difficult to imagine that when i see the JWST course on sketch, any link to an animation? Our brain is basically not formatted to imagine such things ;)
  5. DenisSchef

    JWST orbit around L2

    Hello, I can understand the principle of orbits around a planet or stars since they have a gravity center. How it is possible to orbit around L2, that is a virtual point with no mass, is therefore JST condemned to use more fuel to maintain such an orbit limiting its life cycle much more than a...
  6. DenisSchef

    JWST Speed

    Hello all This question might appear as an evidence, but I'm just a noob in that topic. I'm following the JST since launch and see that its speed is considerably decreasing : Is that due to gravity of the system sun, earth, moon?