INDIARajnath Singh Inaugurates India’s 1st Hypersonic Wind TunnelAmrita ChakravortyDecember 20, 2020December 20, 2020 by Amrita ChakravortyDecember 20, 2020December 20, 202001298 Defence Minister Rajnath Singh on Saturday inaugurated the advanced Hypersonic Wind Tunnel (HWT) test facility. Making India the third country after the US and Russia to...