US military focusing on hypersonic weapons fielding and missile detection amidst global advancements by China and Russia.Pentagon nearing deployment of hypersonic missiles with combat units, attracting US rocket companies towards the lucrative hypersonics sector.Stratolaunch successfully tests reusable hypersonic rocket plane, achieving autonomous landings at Vandenberg Space Force Base in California.Company aims to increase flights to monthly frequency by the end of the year, showcasing reusability of its Talon-A vehicle.