In the 1970s, images from the NASA Mariner 9 orbiter revealed water-sculpted surfaces on Mars. This settled the ...
Earth may now be home to the most glorious beaches in the solar system , but 3 billion years ago, it may have been Mars that ...
The northern lowlands of early Mars might have had lots of liquid water, but there’s still debate due to a lack of solid ...
Billions of years ago, Mars had beautiful golden beaches skirting oceans that covered almost half the entire planet.