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FYI: What Happens to Disarmed Nuclear Warheads?
![Could an Asteroid Impact Knock the Moon into the Earth?](https://www.popsci.com/wp-content/uploads/2019/03/18/7NV6GNDBMGD2LKZ2JCD4AKF7LQ.jpg?w=525)
Ask Us Anything
Could an Asteroid Impact Knock the Moon into the Earth?
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International Space Station
NASA’s Orion Capsule to Be Reborn as Escape Pod for Space Station
![FYI: Why Not Just Dispose of Nuclear Waste in the Sun?](https://www.popsci.com/wp-content/uploads/2019/03/18/MESIIQWI6LTK64AOPJXRULAYXA.jpg?w=348)
Ask Us Anything
FYI: Why Not Just Dispose of Nuclear Waste in the Sun?
![Skydiving From Space](https://www.popsci.com/wp-content/uploads/2019/03/18/LO7P2GJ2P54NO2RTFG43JBX6CY.jpg?w=210)
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