PALO ALTO, Calif.–(BUSINESS WIRE)–In a landscape dominated by big-name firms and sprawling teams, Yu Galaxy stands apart — one investor and a mission to tackle some of humanity’s hardest problems. With the close of $90 million for Yu Star Fund III and a special purpose vehicle (SPV), the Silicon Valley firm has reached $500 million in assets under management (AUM), underscoring the growing influence of lean, solo GP-led venture firms. PR Yu brings a rare perspective to venture capital. He ear