Do you really know the number that accurately?

I was looking at the list of potentially hazardous asteroids at yesterday. The site provides a variety of information on the state of the sun, aurora forecasts, on current and future comets, and at the bottom of the page they provide a table listing recent and upcoming earth-asteroid encounters. It is a neat and […]

  • Subscribe to Blog via Email

    Enter your email address to subscribe to this blog and receive notifications of new posts by email.

  • May 2013
    S M T W T F S
    « Apr   Jun »
  • Recent Posts