Universe

You are here :Home > Facts > Universe


Amazing facts about Universe..

1)All the stars, galaxies, and black holes in the universe only compose about 5% of its mass. As crazy as it sounds, the other 95% is unaccounted for. Scientists decided to label this mystery material “dark matter” and to this day they are still not sure where or what it is.

2) In the late 1950′s, by way of something labeled Project A119 the United States decided it would be a good idea to launch a nuclear missile at the moon. Why? Evidently they felt it would give them a leg up in the Space Race. Fortunately, however, the plan was never executed.

3)A human body, or any object on the Earth, is never at rest. Even when you’re asleep in bed, you’re moving pretty fast. Our Milky Way Galaxy is rotating at 225  kilometers per second, and hurling through the cosmos at an estimated 305 kilometers per second.

4) An Asteroid Might Hit The Earth in 2029.

The greatest chance so far, according to astronomers, of a large asteroid colliding with the earth and wiping life out is in 2029. Asteroids have hit the planet before, and caused mass extinctions, so there is some precedent for it happening again.

5)One Million Earths Could Fit Inside The Sun.

Even though there are a lot of stars out there, none is more important to us than our own sun. When compared to other stars, it’s fairly small, classified as a G2 dwarf star. But that doesn’t mean we’re complaining. Approximately one million Earths could fit inside this dwarf star. It might not be the largest star in the universe, but it gets the job done as far as sustaining life on Earth goes.

6)The Biggest Mountain in Our Solar System Is on Mars.

Sorry Mount Everest — you’re not the king of the solar system. That honor belongs to Olympus Mons, a massive mountain on our planetary neighbor, Mars. Olympus Mons is a giant mound of red dirt and rock. This volcanic behemoth is 2,400 meters, or 80,000 feet tall, which makes it almost 15 miles high. Everest is a mere dwarf in comparison. This giant Martian volcano is either a mountain climber’s wildest dream, or worst nightmare.

7)Our Galaxy Is on a Collision Course with the Andromeda Galaxy.

The Milky Way Galaxy, which is to say our very own galaxy, is on a collision course with our nearest neighbor, the Andromeda Galaxy. Even though these two conglomerations of stars are destined to smash together, you shouldn’t lose any sleep over the incident. The impending impact won’t happen for another 3 billion years. The chances of you being around for that galactic “fender bender” are pretty slim, unless you’re planning to cryogenically freeze yourself or something.

 8)It is estimated that there are 400 million stars in our galaxy.
Our Sun is essential to us, the centre of our Solar System, and our source of light and energy, but it is just one of many, many stars that make up our home galaxy, the Milky Way. Current estimates suggest there are around400 billion stars sharing our galaxy.

9)When you look into the night sky, you are looking back in time.

The stars we see in the night sky are very far away from us, so far the star light we see has taken a long time to travel across space to reach our eyes. This means whenever we look out into the night and gaze at stars we are actually experiencing how they looked in the past.

10)It takes 225 million years for our Sun to travel round the galaxy.
Whilst the Earth and the other planets within our solar system orbit around the Sun, the Sun itself is orbiting around the centre of our galaxy, the Milky Way. It takes the Sun 225 million years to perform a complete circuit of the galaxy.