资讯

The warplane has an estimated range of 12,000 km, enabling it to execute nuclear weapon strikes anywhere in the world.
Over the past 60 years, scientists have largely succeeded in building a computer model of Earth to see what the future holds.
The most bulletproof hybrid ever made happens to be the vehicle that started it all. Experience, it seems, is indeed the best ...
The concept is simple: It includes anything that you add to planet-warming emissions, ranging from the gas consumed by your ...
Electric vehicles in the United States produce fewer greenhouse gases than gas automobiles, even when factoring in battery-making emissions, limited range during bad weather and coal-fired power grids ...
Ships and other marine vessels measure their speed in knots instead of miles per hour, and the practice goes back to the ...
A partial solar eclipse will occur on September 21, 2025. It will be visible in the Southern Hemisphere. Key locations ...