Study offered fresh evidence when the climate was far more erosive in Mars’ past - Tech Explorist

Before about 3.8 billion years ago, Mars may have had a denser atmosphere and higher surface temperatures. But today, the current Martian atmosphere is

Before about 3.8 billion years ago, Mars may have had a denser atmosphere and higher surface temperatures. But today, the current Martian atmosphere is too thin and cold to support liquid water. Plus… [+2413 chars]

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