How do astronauts communicate in space?

How do astronauts communicate in space? Have you seen the movie Interstellar? Or any of the space movies? Have you seen them talking through the space suit? Sound, as such, needs a medium to travel. On Earth, the sound travels through air, but what about space where there is no air? Space is a vacuum,. […]

Why do we yawn?

We usually yawn when we feel sleepy, bored or the person around us yawns. Sometimes yawn comes for no apparent reason at all. Some people believe that yawning happens when the brain needs more oxygen. But this is far from true. According to studies, there are many theories on why do we yawn. So what’s […]

Why do people burp?

Have you ever noticed when you swallow the air while eating too fast, you immediately feel the urge to burp? It is an involuntary action performed by the stomach to make way for the excess gas formed in the stomach or swallowed, escape. There can be many reason why the air gets into the stomach […]

Tell me why is the sky blue

To see the miracle of science, one doesn’t have to look around for questions. Look up and see the blue sky. Its that simple. One can see the miracles of nature and still get the answers to the queries through science. Look at the sky, If you have wondered why you see “Nothing but the […]

Tell me why do stars Twinkle

“ Twinkle Twinkle Little stars, How I wonder what you are Up above the world so high, like a diamond in the sky” Remember these lines, all of you must have sung it in your childish voice with all your little friends in your nursery grades. Do you remember the time when you try to […]

The Journey Begins

Thanks for joining me! Good company in a journey makes the way seem shorter. — Izaak Walton