Category : science

science / science - 5 years ago

Here’s what a NASA camera sees just before it dies

When NASA's GRACE satellites headed skyward aboard a SpaceX Falcon 9 rocket earlier this month, everything went relatively smoothly. That is, unless you were one particular camera perched near the launch site. NASA photographer Bill Ingalls had a...

science / science - 5 years ago

Sweeping gene survey reveals new facets of evolution

It is textbook biology, for example, that species with large, far-flung populations -- think ants, rats, humans -- will become more genetically diverse over time. "The answer is no," said Stoeckle, lead author of the study, published in the journal...