https://interestingengineering.com/us-military-orbital-record-x-37b https://interestingengineering.com/us-military-orbital-recor... *The secrecy over the purpo

https://interestingengineering.com/us-military-orbital-record-x-37b https://interestingengineering.com/us-military-orbital-recor... *The secrecy over the purposes of the space plane has even prompted Russia to say that apart from carrying out surveillance, the space plane could be harboring nuclear warheads.*