The team used satellite imagery, computer modeling, and an array of different methods to map the ice sheets and glacial flows ...

The biggest stories of the day delivered to your inbox.

You can snag good topographic maps pretty easily from outdoor shops and from park ranger offices, but if you want to take a closer look at a place from the comfort of your own home, National ...

The new images made by Endeavour were also formed from two sources, in this case two antennae. The ship made use of the interpherometric system in which two radars emit signals on bands X and C, two ...