The Context Camera, called CTX, provides a big-picture, background view of the terrain around smaller rock and mineral targets that are studied by other cameras on Mars Reconnaissance Orbiter.

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...

Ukraine invasion — explained The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country taking over another; it is — in the words of ...