Recent content by Earth to Rick

  1. Earth to Rick

    Can a rogue star kick Earth out of the solar system?

    Well, Saturn does not have nearly enough mass to be a brown dwarf. I think the threshold is a few multiples of Jupiter`s mass.
  2. Earth to Rick

    lights in sky

    I believe you are seeing the recently launched cubesats. They are very small satellites launched by the hundreds and do appear as lines of dots in the sky. They will disperse to some extent over time but will still be localized. Astronomers are concerned that they will interfere with observations.
  3. Earth to Rick

    Elon Musk says he'll have 1,200 ventilators ready to deliver this week

    It is safe to say that there is as much virus in the US as there is in China now. Goods are flowing into the US from China and all over the world. Stopping the international flow of material would be devastating to the economy of all nations.
  4. Earth to Rick

    NASA's Curiosity rover on Mars just climbed its steepest slope yet (and snapped a selfie)

    Nice to see the little guy plugging along. Helps to take our minds off the current difficulties back on Terra.