Something’s moving towards our planet that could end all life on Earth. It's a regular needle weighing about 5 grams. You’re probably wondering why it’s so dangerous. The biggest rock to ever hit our planet was the Hoba meteorite. It weighed about 60 tons. It fell to Earth around 80,000 years ago and caused a lot of damage. Would something as small as our sewing needle be able to have the same effect? The idea itself is hypothetical, so it leaves us with a bunch of questions. Here’s the first one: What happens to a sewing needle in space? Could...
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