The European Space Agency’s (ESA) Mars Express has returned strong evidence for an ocean once covering part of Mars. Using radar, it has detected sediments reminiscent of an ocean floor within the ...
Two Mars orbiter missions – one from NASA, the other from the European Space Agency (ESA) – will open new vistas in the exploration of Mars through the use of sophisticated ground-penetrating radars, ...
A radar instrument on the European Space Agency's Mars Express orbiter has looked beneath the surface of Mars and opened up a new dimension for planetary exploration. The technique's success is ...
The martian subsurface has been probed to kilometer depths by the Mars Advanced Radar for Subsurface and Ionospheric Sounding instrument aboard the Mars Express orbiter. Signals penetrate the polar ...
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