समंदर और आसमान में मचेगा तहलका! DRDO ने 1200 सेकंड तक स्क्रैमजेट इंजन का किया सफल परीक्षण, रक्षा मंत्री बोले- ये तो बस शुरुआत है
India has achieved a very important success. India has tested the engine of a very high-speed missile. This engine is called scramjet combustor. This engine is so fast that it can run faster than the speed of sound. The test took place in Hyderabad. read more The engine worked for 1,200 seconds i.e. more than…