We need to use radio telescopes, specially designed to receive these waves and then, we can use computers to create pictures based on the information we receive.
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Related: specially
Prev: Groundhogs spend the winter hibernating in a specially dug hibernation burrow, their breathing and heartbeats slowed to a snail's pace.
Next: Other new products in the program have included a kind of full-body blow dyer and specially designed clothing that allows people with disabilities to dress and undress.
