pbs-space-time 4 jaar geleden
PBS Space Time #Space and Time

Do the Past and Future Exist?

Is all that exists just whatever exists right now? Is the past erased and the future a void yet to be filled? Well, the answer lies in between the past and the future - in the elusive, ever-moving eye-blink that we call the present.

Matt O'Dowd
pbs-space-time