• Study: Mars was once habitable; atmosphere likely formed through the same process as Earth's

    1 month ago - By Natural News

    A tantalizing new study published in the journal Nature Astronomy suggests that Mars might have been habitable before. Researchers from Hong Kong and China found that the Martian atmosphere might have evolved in the same way the Earth's atmosphere did - it was once filled with toxic gases that warmed the planet, then a great oxidation...
    Read more ...