The first close-up image of the Chinese PL-17 long-range missile – one of the most mysterious weapons in the PLA Air Force’s arsenal – appears to have surfaced online. Analysts say the PL-17 may be the world’s longest-range air-to-air missile, posing a threat to US air superiority in the western Pacific. A photo believed to show the PL-17 has recently been making the rounds on Chinese social media. The date and location of the photo are unclear, although the angle of view is extremely close. The...