Shining (star)light on the search for life

In the hunt for life on other worlds, astronomers scour over planets that are light-years away. They need ways to identify life from afar -- but what counts as good evidence? To know a true sign when you see it, you must look beyond the planet itself, all the way to the gleaming star it orbits.

from Top Technology News -- ScienceDaily https://ift.tt/2Zt5qqH