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Colonise Mars to save the human race?
... But I think... Chris - Planets that are outside our own Solar System. Ryan - Yes, exactly. Chris - Yeah, distant ... a little bit uncomfortable, the idea that this makes our own planet is disposable or that we're giving up on it. So, I ... to preserve ourselves because we've caused problems on our own planet, on planet Earth that we automatically have the ...
Mercury's May Transit: Why do we care?
... study these exoplanets? Carole - We need to understand our own environment and, particularly, what we're doing to our own environment. One of the ways we can get insight in that ...
How to make a Solar System
... happening or do we have to rely on what we see here in our own Solar System and extrapolate backward s? Alan - There ...