Jupiter Girl's blog

Samantha Rolfe: Astronomy and Astrobiology

The future of life detection on Mars

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The future of life detection on Mars: We come in peace, but carry lasers! (Guest post for II-I- blog).

The robotic exploration of other planets has been happening for many decades now. We have been to almost all the classical planets, with the New Horizons mission presently on its way to the Pluto‑Charon system (Pluto will always be a planet in my heart). Among the earliest fragile feelers of this type were extended in the 1970s in the shape of the Viking missions to Mars. Mars has been the subject of speculation for over a century in the minds of humans when considering whether we are alone in the Universe. For many years, almost right up to the landing of the Viking missions, it was believed that Mars had vegetation on its surface; Italian astronomer Giovanni Schiaparelli thought he had observed a network of linear ‘channels’ on Mars during observations in 1877, which was later mistranslated as ‘canals’ by Percival Lowell, further fuelling the fire that intelligent Martians existed there…

Continue reading at www.andrewrushby.com

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