Decades: 1990s 2000s 2010s 2020s 2030s - 2040s - 2050s 2060s 2070s 2080s 2090s
Years: 2042 2043 2044 2045[?] 2046 - 2047 -2048[?] 2049[?] 2050[?] 2051[?] 2052[?]
... the next five years, design work continued, aided by data from the British Aerospace EAP prototype which had first flown in 1986, and culminating in the first ...