Some scientists think that humans may be able to travel at almost the speed of light, which is 300,000 kilometers a second, in the distant future. This forecast is based around Einstein’s theory of Relativity that states, in some of its principles, that an object or vehicle may approach the speed of … Read more
Nothing would happen to the Earth if a comet passed through it, except that we would be bear witness to a breath-taking space fireworks display. The meteoritic dust found in the comet’s tail would be burned up by the air’s friction in the atmosphere, just as meteors are consumed and transformed into … Read more
Before we take a look at the aspects of the Grandfather Paradox, let us first discuss how humans will be able to travel through time in the future. According to the extended version of Albert Einstein’s Theory of Relativity, a human will be able to go back to the past if he … Read more
One of the great conundrums in astronomy is the nature of something called dark energy, a kind of anti-gravitational force that appears to be pushing the accelerator pedal of the universe. It has been known since long that the universe was born about 13.7 billion years ago and has been expanding ever … Read more
Now and then, brave astronauts pierce the boundary of our planet to visit outer space. Just like what we see in movies, there is no gravity or weight in space. There is zero force of attraction between objects. Therefore, once a spaceship is out of the reach of the earth’s gravity, it … Read more
Have you ever asked why galaxies do not collide? Why do planets not bump with each other though they are always moving? Why are raindrops from above and not from below? Why can we walk on Earth, but astronauts float on the moon? I know you haven’t asked these questions because you … Read more
Flora. Fauna. Marine and aquatic life. Biodiversity. And humanity. All these living beings would not exist without the Sun. There will be no life on Earth without it. The Sun for billion years, every day, the Sun is the primary source of power and energy and light on Earth. It is known … Read more
Quiet surrounding with crickets’ sound and the rustle of leaves as the cold breeze blow. Looking up in a night sky with the full Moon’s perfect scene adds to the relaxing feeling and beauty that most of us loved to see. Among all celestial bodies, Moon is the easiest to be seen … Read more