This animated interactive explains how a research group is using light to measure the speed of objects millions of miles away. Light that is farther away will appear to be a different color than a light that is closer. So by measuring the rate of color shifts, they can estimate velocity.
Light from the center of the galaxy
Projects by Nathan Yau See All →
One Drink Per Day, Your Chances of Developing an Alcohol-Related Condition
While a drink a day might increase your risk of experiencing an alcohol-related condition, the change is low in absolute numbers.
The Demographics of Others
I think we can all benefit from knowing a little more about others these days. This is a glimpse of how different groups live.