Most Important Questions of Space Science QNA #3
Speed of light is 3 million km/second. At this speed, it takes the sun light about 8 minutes & 20 seconds to reach the Earth after it has been emitted from the sun’s surface.
Tag: gravitation
13 Most important numbers in the Universe that define our existence-Space science QNA #1
In fact, these numbers define our universe, makes our existence possible and even will decide the fate of the universe. According to Newton’s law of universal