Astronauts are set to travel to Mars in the not-so-distant future. Some missions will result in people living in an extended period of microgravity. The human body isn't designed to handle this, so scientists are developing the best ways to mimic gravity on Earth on a spaceship. So how will they do it?

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People have been using safes to protect valuables for decades. But modern safes are incredibly complex and difficult to break. So how do actual burglars break into these complicated contraptions? You might be surprised at the level of skill it takes.

Our trips into space show just how much we can achieve when we put our minds to doing big things. But, more was accomplished by space exploration than just good feelings. We have space travel to thank for these 11 technologies that we use every day.

The universe is full of mysterious and amazing cosmic things. But, one of the most infamous is black holes. These incredible pieces of the universe are quite literally the most massive things ever. They can grow to astonishing sizes that your brain might not even be able to fathom.

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