What Is The Color Of A Mirror?

Mirrors reflect certain wavelengths a little more than the rest.  These wavelengths lie in the range of 495 – 570 nanometers, which the human eye perceives as green.  So technically, most common mirrors are faintly green.  You probably have...

12 Best Language Learning Apps Of 2020

Learning a new language is not an easy task. If you put in 10 hours a day to learn a simple language, then basic fluency would take about two months. And if your goal is to learn a difficult language, such as Mandarin Chinese, it will take nearly...

Things You Should Know About Space Junk

The world’s first human-made satellite, Sputnik-1, was launched by the Soviets in 1957. Since then, more than almost 9,000 satellites have been launched into space by nearly 40 different nations. For decades, government and private space...

Earth’s Backup? Can We Really Do It?

Life on Earth has never been ‘invulnerable’. For the past few million years, our planet has been on the receiving end of many catastrophic events that eradicated a substantial portion of life forms from its surface. Scientists believe...