NASA

According to NASA researchers, an optimal nap will last between 20-30 minutes and a perfect nap will last exaclty 26 minutes.

According to NASA researchers, an optimal nap will last between 20-30 minutes and a perfect nap will last exaclty 26 minutes.

In 1999, NASA lost a $125 million Mars orbiter because half the project staff used imperial measurements and the other half used metric.

In 1999, NASA lost a $125 million Mars orbiter because half the project staff used imperial measurements and the other half used metric.