The Sun is a star in the middle of our solar system Sun weighs the most in our solar system…
UFO क्या उड़न तश्तरी होती हैं चीन के खगोल विज्ञानी ने दुनिया में पहली बार उड़नतश्तरी देखने…
Light travels in a straight line. Objects in its path cause light to bend or refract. Light is made…
Traveling at the speed of light, you could go around Earth 7.5 times in a second. A twofold rainbow happens…
The speed of light is exactly 299792 km/sec. Daylight can be seen 80 meters submerged.
Light is made up of energy. There are various kinds of light and every one has its own frequency.
Light travels in a straight line. Objects in its path cause light to bend or refract.
