AreoVironment, Inc. (NASDAQ:AVAV) shares are trading lower Wednesday after the company reported mixed earnings and issued mixed guidance. What To Know: The company reported adjusted earnings per share of 44 cents, missing the consensus estimate of 78 cents. In addition, AreoVironment posted revenue of $472.50 million, beating the consensus estimate of $468.48 million. AeroVironment said second-quarter results included record revenue, up 151% year-over-year, reflecting contributions from its BlueHalo acquisition. Autonomous Systems generated $301.6 million…