Getty Images

Why We're All Trapped In 3-D

  • Download
  • <iframe src="https://www.npr.org/player/embed/481137385/481137386" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

In Back to the Future Part II, Marty McFly (Michael J. Fox) slips on his Nike sneakers and rides a Mattel hoverboard in front of a Texaco gas station. Courtesy of The Kobal Collection hide caption

toggle caption
Courtesy of The Kobal Collection

'Back To The Future Part 2': Designing A Future For 30 Years Ago

  • Download
  • <iframe src="https://www.npr.org/player/embed/450009076/450175933" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Step back in time: This is what 100 million years ago looked like, in a galaxy far, far away. ESO hide caption

toggle caption
ESO

The Christmas Now: How To Be The Center Of The Universe

  • Download
  • <iframe src="https://www.npr.org/player/embed/256713079/257160187" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript

Oceans, and the innards of Earth itself, are the final frontiers of our planet. Expect amazing discoveries as explorers document more and more of this unseen realm. Hulton Archive/Getty Images hide caption

toggle caption
Hulton Archive/Getty Images