Images: In a first, China launches domestically-built aircraft carrier

The carrier will be able to operate China's Shenyang J-15 fighter jets

China on Wednesday launched its first domestically built aircraft carrier, which will join an existing one bought second-hand, amid rising tensions over North Korea and worries about Beijing's assertiveness in the South China Sea.

State media has quoted military experts as saying the carrier, designed in China and built in the northeast port of Dalian, is not expected to enter service until 2020, as it will take time to fully kit out and arm.

The launch had been well-flagged as foreign military analysts and Chinese media have for months published satellite images, photographs and news stories about the second carrier's