A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

Billions of years ago, a giant asteroid struck the moon with so much energy that it melted rock until it was super-heated and ...

And next month, Google will start adding more detailed lane information to some metropolitan areas.

Researchers mapped Earth’s ionosphere, part of the upper atmosphere, using signal data from 40 million phones – a method that ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...