#space #science #theuniverse #howtheuniverseworks #htuw
With all that said, we might never discover those other lifeforms. Yes, there is almost certainly other life out there. But close enough to reach? We don’t know. Look at that picture and remember that traveling at the speed of light (something humans can’t do) for hundreds of years would only allow us to explore a tiny, tiny portion of our galaxy — and that might not be enough to find life.