Speed of Sound: U.S. Air Force and Australia Conduct Hypersonic Missile Test

An experimental rocket blasted off at over a mile-per-second through the Australian skies earlier this month as part of a collaboration between the Air Force Research Laboratory, Australia's Department of Defense, Queensland University and several private companies.

from http://ift.tt/2vrgiGW

An experimental rocket blasted off at over a mile-per-second through the Australian skies earlier this month as part of a collaboration between the Air Force Research Laboratory, Australia's Department of Defense, Queensland University and several private companies.

from http://ift.tt/2vrgiGW