“Older U.S. systems are a possibility” as Ukraine builds its future air force, U.S. Air Force Secretary Frank Kendall said.

Earlier this year, Congress held its first hearing on UFOs in over a half century. During the hearing, lawmakers questioned Pentagon officials for more information about sightings of UFOs, with many lawmakers voicing criticism about a lack of transparency surrounding the issue.

“In the nearly 22 years that I’ve served in Congress, we have come a long way in cyberspace,” said Rep. Jim Langevin, D-R.I.

The only new fighters Boeing is now producing for the Air Force are the F-15EX, an upgraded and modernized version of the fourth-generation F-15E. The first models of F-15s began flying in the mid-1970s.

South Korea will buy 20 more F-35A fighter jets from the United States, as a part of its F-X project focused on acquiring foreign stealth fighter jets from 2023 to 2028.

To better coordinate developments in helicopter capabilities, the U.S. and Netherlands signed an agreement to allow for greater sharing of technology.

The House approved $100 million in funding to train Ukrainian pilots to use U.S. aircraft as part of the National Defense Authorization Act it passed 329-101 this week.

Iron Dome maker Rafael said in a statement that the test results were in line with prior simulations done by Marine Corps analysts.

Australian amphibious ship Canberra is working through integration issues with as many kinds of foreign aircraft as it can — including taking the unprecedented step of embarking a pair of U.S. MV-22 Ospreys for three weeks during RIMPAC 2022.

The country has already begun efforts to integrate the network-enabled munition on its F-35 fleet, and the head of Norway’s F-35 project office said in a July 18 statement the weapon will play an important role in helping the country begin initial operations for its Joint Strike Fighter fleet.