Whether you’re thinking about the future of Mars and how to send humans there, or trying to understand its past and see how the planet became the way it is today, one particular feature is crucially ...

A new map of Mars is changing the way we think about the planet's watery past, and showing where we should land in the future. The map shows mineral deposits across the planet and has been ...

Researchers look at water in galaxies, its distribution and in particular its changes of state from ice to vapor, as important markers indicating areas of increased energy, in which black holes and ...

The first Mars ancient water map was developed. The European Space Agency created this new tech using data from the Mars Express Observatory. Scientists say that a huge sea of ice may lie under the ...

A new “water map” of Mars could offer fresh clues about the planet’s past — and potential landing spots for the future. Researchers from the European Space Agency (ESA) spent a decade developing the ...

River basin map of the contiguous United States Grasshopper Geography A rainbow of tiny furrows spreads across a map of the contiguous United States, the lite-brite hues popping against a black ...

A newly released hydrography data set for the Chesapeake Bay Watershed identified many more streams than the previous dataset. This example shows the new data in blue compared to the older maps in red ...