Mystery of Galaxy

Welcome to my blog "Mystery of Galaxy". join our Quora space Mysteries of Space"  for more amazing facts and mysteries about Space. Today's topic is on Dark Matter, a strange, fascinating and mysterious substance, though in some ways we think it is considered fascinating because we call it Dark. Dark Matter, Dark Energy, and Dark Flow, each topics we’d like to cover in the future, have no special relationship with each other. We call them Dark because we can’t see them. It is a bit like how every new jet plane or weapon gets called X something-or-other, the X means it’s a prototype and that gets dropped later on. Dark Matter, Dark Energy, and Dark Flow have as much relation to each other as a prototype assault rifle, fighter jet, and naval cruiser. What Dark Matter and Energy both have in common is that they are thought to make up a huge chunk of the Universe.                                ...

  Origin of Life - How Life Started on Earth Welcome to my blog "Mystery of Galaxy". Join our Quora space  "Mysteries of Space"  for more amazing facts and mysteries about Space. They're dazzling, priceless... at times, even glowing. How can one not fall in love with rock sand minerals? I mean, the colors, the shapes and they're the building blocks of modern civilization. We wouldn't have televisions, we wouldn't have automobiles, we wouldn't have buildings without the mineral riches that we have. But could rocks and minerals also solve the greatest mystery of all time? The origin of life.  The rocks we pick up tell a story that life couldn't have occurred without rocks. Could cold, lifeless stone hold the key to every living thing on Earth? From Australia, to Morocco, Nova goes around the world and back in time to investigate the origin and evolution of life. Look at a rock and you think ah, well, nothing. but this holds the ...

Today we know what is the formation of our own solar system?  Welcome to my blog "Mystery of Galaxy". Join our Quora space  "Mysteries of Space"  for more amazing facts and mysteries about Space. When we look around our solar system, we got to remember there's a few characteristics that we want to keep in mind. For starters, everything orbits the Sun in the same direction. That is, if we were looking at the solar system from, let's just say, overhead, everything would appear to be orbiting the Sun in a counterclockwise rotation. But there are some exceptions to this rule and that is comets; sometimes the occasional comet will seem to come in in a clockwise direction as seen from overhead. Otherwise, yeah, everything's orbiting in the same direction. Another thing to think about is that if you look at the planets as they're arranged from the Sun out to, say, the orbit of Neptune, it turns out that these planets all seem to orbit the Sun i...