TagSolar System

2017 Words of the Year

Grant reviews notable words and phrases from 2017. One is path of totality, meaning the part of the earth completely covered in shadow when the moon blocks the sun. Another is milkshake duck, which arose from a tweet by Australian cartoonist Ben...

Insensible Losses

Insensible losses, in the world of medicine, are things your body loses which you simply don’t sense. A prime example is the water vapor you see coming out of your body when you exhale in cold weather, but aren’t aware of when it’s warmer out. This...

pluton

pluton  n.— «If the ideas are approved at the general meeting of the IAU in Prague next week, schoolchildren will, in future, have to learn that the solar system has 12 planets: eight classical ones that dominate the system—Mercury, Venus, Earth...