20 Facts about our Universe
It’s always fun to
learn new things about the universe because it’s so mysterious yet we keep
discovering more. These fascinating universe facts will make you realize how
we’re all just a tiny speck in the grand scheme of things.
Facts-
1. The
universe is constantly expanding.
2. Our
solar system is 4.6 billion years old.
3. It believes the Earth will be destroyed by celestial phenomena in the next billion
years.
4. The
universe is made up of roughly 68% dark energy, 27% dark matter, and 5% normal
matter.
5. It
would take 450 million years for a modern spacecraft to reach the center of our
galaxy.
6. Space
refers to the expanse between the earth and other celestial bodies.
7. Stars
and galaxies formed from concentrated matter and other particles in space.
8. A
black hole can destroy a star if it passes too close to it.
9. Prolonged
exposure to microgravity (lesser force of gravity in space) can cause muscular
dystrophy and bone loss in humans.
10. Dark
matter comprises 90% of outer space, and no one can tell what it is or what it
does.
11. Distance
in space is measured in light-years.
12. A
light-year refers to the amount of distance light can cover in a year.
13. We
can only see 5% of the universe from Earth.
14. Space
is only 62 miles away.
15. There
are 3 main types of galaxies in space: elliptical, spiral & irregular.
16. Humans
have explored outer space more than the ocean: only 5% of the ocean has been
discovered.
17. Space
smells “sulfuric,” like gunpowder or welding fumes.
18. Tears
don’t fall in space. All “free” liquids will float in a spherical shape.
19. Your
limbs will float when you sleep in zero gravity.
20. Pluto
is smaller than the U.S.
Conclusion
Here some brief
facts about universe are given but if you want to read/know in details then you
may refer my next article, in which 100+ interesting facts have been given.
Time to time these facts will be updated according to ne discovered by NASA
etc. I hope these facts about universe will increase your knowledge.