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Tag Archives: speed

Comet 2013 A1 encounters Mars

No, it’s not comet PanStarrs. But another comet is flying across the sky and chances are it might hit Mars in October 2014. It’s Comet 2013 A1. Chances are 1:2000 that it hits, say current calculations. The diameter of the comets’ nucleus is between 1-3km, and this big rock is travelling with about 56km/s, very […]

1-2-3 Ruf die Polizei

.. and sometimes you don’t even have to call them, they’re already there. Worse; they’ve already seen you. And you even haven’t seen them yet. Uhoh! What to look out for here in Germany? On the roads here I’ve already spotted quite some obvious and not so obvious hidden “Bullen” as they call them here. […]