One of my favourite movies is “Armageddon” starring Bruce
Willis. The plot is that a large asteroid is streaking towards earth and if
nothing is done about it, the earth and all life will be destroyed. It falls
upon Bruce and his drilling team to plant explosives that will break the
asteroid in two pieces which will then just miss the planet. It was exciting
and entertaining, but just a little far fetched.
Well, until yesterday it was far fetched. Now after the
events in the sky above Chelyabinsk
it has become very real indeed. I don’t think that Bruce Willis was involved at
all, but you never know. The photos and videos of the meteor looked amazingly
like they did in the movie. I can’t imagine how terrifying the experience must
have been.
The meteor entered earth’s atmosphere at a speed of 54,000 Km/H
and exploded about 20 kilometres high. The trail it left was 480 kilometres
long and the explosion had the force 20 times that of the bomb that devastated Hiroshima .
The shock wave blew out about 100,000 square meters of glass, damaged about
3000 buildings and there were about 1100 people injured. The temperature in the
area was to be about minus twenty and without windows they are going to have a
very cold night. I guess it was fortunate that the “big” one missed the planet.
Yeah, this was a relatively small chunk of rock that no one
saw coming. Everyone was looking at a rock the size half a football field that
was giving the planet a near miss. In the movie, they say that we can only
watch about 1% of the sky around the planet and even if we did see a “planet
killer” there wouldn’t be anything we could do about it. Well, not without
Bruce and his team anyways.
The last time a meteor like this hit the planet it was in
1908 and again it was in Siberia . It is surprising that
it didn’t hit a body of water which makes up about 2/3 of the surface of the
planet. I wonder what kind of devastation that would cause? The article I read
states that the atmosphere absorbed the majority of the energy. Thank God!
I still like the movie “Armageddon” but the next time I
watch it, the streaks across the sky won’t just be cool special effects. I hope
that the people are all right and that it is another 100 years or so before
another one of these things happen. Maybe by then we will be able to do
something to protect ourselves.
http://www.liveleak.com/view?i=152_1360906606
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