
Did Jupiter once have a different orbit?
Daniel and Kelly’s Extraordinary Universe
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Are We Going to Retire Soon?
Is this a problem that could get solved soon? Or are we looking at decades and decades before we can really get a good answer? Well, that depend tallyou how long until you plan to retire? I'm not sure i'm ever going to retire, but you know, the average age of a woman in the us. When they die is, what, 87? Is 77 or something like that. So let time scale. I think that our understanding of our solar system and other solar systems, is going to be continually revolutionized, basically every ten years, for the next hundred years.
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