The Devils of Mars

When humans visit Mars, they'll have to watch out for towering electrified dust devils

Ah, Martian summer! Finally, the days are long, just like on dear old Earth. And daytime highs rocket all the way up to a balmy 20°C (68°F) from the summer nighttime low of -90°C (-130°F), meaning you and your fellow astronauts can warm up your machinery earlier to get a good start on mining operations.

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<p><a href="http://www.physorg.com/news5201.html">The Devils of Mars</a></p> <p> <b><i>When humans visit Mars, they'll have to watch out for towering electrified dust devils</i></b> <br> <br>Ah, Martian summer! Finally, the days are long, just like on dear old Earth. And daytime highs rocket all the way up to a balmy 20°C (68°F) from the summer nighttime low of -90°C (-130°F), meaning you and your fellow astronauts can warm up your machinery earlier to get a good start on mining operations.</p>