Consideration of a question in open and usually informal debate a heated political discussion.A formal treatment of a topic in speech or writing A discussion on the topic

Tuesday, April 9, 2019

FOX NEWS: 'Spaceplane' that flies 25 times faster than the speed of sound passes crucial test


'Spaceplane' that flies 25 times faster than the speed of sound passes crucial test



A 'spaceplane' that flies 25 times faster than the speed of sound has successfully passed a crucial testing milestone.

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