HSTDV is an unmanned scramjet demonstration vehicle that can cruise up to a speed of mach 6 (or six times the speed of sound) and rise up to an altitude of 32 km in 20 secondsIt has a range of uses, including missiles of the future, and energy-efficient, low cost and reusable satellite-launch vehicle
2 min read12 Jun 2019The Union Budget contains details about the estimated receipts and the expenditure of the government for a particular fiscal year. The Budget is allotted for the upcoming fiscal year, which runs from 1st April to 31st March of the next year. Here is a quick guide on how the Union Budget is prepared