"Launching radioactive material through the Earth's atmosphere brings safety concerns. You have to have a special license to do that, but it is not insurmountable," says Dr Simeon Barber, planetary science specialist at the Open University.
D4vd has not commented on the case, but his representatives previously said he was cooperating with police.
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But I feel like I’m getting ahead of myself, so let’s start at the beginning.
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