Their similar charge and atomic structure mean that rare earth elements can often be used interchangeably within a crystal ...

Note that this will not result in imagery of higher resolution than what can be seen in Google Earth. Here are a few backgrounds we created for ourselves, but we highly recommend having a look at ...

is actually two stars in close orbit—accompanied by the closest known black hole to Earth. “It seems like it’s been hiding in plain sight,” says astronomer Kareem El-Badry, a Ph.D. student ...

The Nullarbor Plain is a remote, dry, treeless stretch of land in southern Australia. The man who discovered the scar had been using Google Earth satellite imagery to search the Nullabor for caves ...