15 Photos That Remind Us How Big the Universe Is
...and how small we are.
A school of barracuda circles a diver in Papua New Guinea.
Photo and text reprinted from @NATGEO: The Most Popular Instagram Photos
![](https://static.oprah.com/2016/10/201610-orig-nat-geo-cover-r2-190x130.jpg)
Photo and text reprinted from @NATGEO: The Most Popular Instagram Photos
![](https://static.oprah.com/2016/10/201610-orig-nat-geo-cover-r2-190x130.jpg)
Published 10/17/2016