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

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

The reason is that 95 per cent of its area is submerged beneath the southwest Pacific Ocean, disappearing long before humans existed on Earth ... a new geological map containing Zealandia.

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

The final supermoon in a series of four will occur tonight—here are the best places in the U.S. to catch a glimpse.

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