Scientists believe that a very long time ago, Mars was not all that different from Earth. It had water — and probably a decent little atmosphere, to boot. So what might it have looked like a few billion years ago?
It goes without saying that 2016 hasn’t been the greatest year, claiming artists and actors that will leave us reeling well after the calendar flips. But 2017 brings a fresh start— and as NASA points out — some very exciting space projects.
Unlike the instantaneous communication we’re used to seeing in shows like Star Trek, real-life space communication doesn’t really work that way — and that’s a problem as we look to expand our human footprint to Mars and beyond. But NASA thinks space lasers could be the answer we need.