Medicine & TechnologyThe US Department of Defense is asking for ideas for a solid propellant that would greatly reduce exhaust infrared signatures. In other words, stealth rocket fuel.
India has successfully tested its domestically-manufactured hypersonic technology demonstrator vehicle (HSTDV), powered by its scramjet engine, Monday, September 7.
For those who have ventured to Siberia in their lifetime, you know that there is a mysterious air about the desolate arctic tundra plains. But earlier this summer when a giant sinkhole was discovered in northern Siberia’s Yamal Peninsula, researchers realized just how strange it may be.