The combined weight of New York City’s buildings may be causing the metropolis to sink, researchers have said. However, there may be other reasons why the city is sinking — including the way the earth continues to shift after the end of the last ice age more than 10,000 years ago, scientists added. Understanding how … Read more
Astronomers have finally weighed an isolated white dwarf, or the shriveled husk of a dead star, using a strange phenomenon predicted by Einstein’s theory of relativity decades ago. The findings confirm astronomers’ predictions about how massive white dwarfs can be, and may help explain the strange, ultra-dense matter that makes up these stellar leftovers. In … Read more
When you’re flying in an airplane above a blanket of clouds, the pillars of white and gray look soft, fluffy and lighter than air. But don’t be fooled — those bouncy-looking clouds are much, much heavier than they appear. So just how much does a cloud weigh? And how do you weigh a cloud? We … Read more
