A NASA map has revealed how much water the Earth's rivers hold, which is vital data as the world comes to terms with climate change effects. Researchers have also flagged regions of concern ...

But the Nasa spacecraft's laser instrument is also ... The AGU meeting was shown some of the first efforts to build a sea-ice thickness map for the Arctic. Early days, but IceSat is gathering ...

How often do solar eclipses occur? NASA’s new “heat map” showing the geographical distribution of total solar eclipses has revealed that any specific location on Earth experiences a total ...