Do You Know These facts on the Universe!

• Saturn would float if you would put it in water.
• If you would place a pinhead sized piece of the Sun's core on the Earth you would die from standing within 145 km (90 miles) from it.
• Only 5% of the universe is made up of normal matter, 25% is dark matter and 70% is dark energy.
• The Sun is 400 times larger than the Moon but is 400 times further away from Earth making them appear the same size.
• Venus does not have any seasons at all.
• 1 year on Mercury consists of less than 2 days on Mercury.
• Helium turns into a solid at 0.95K at 25 atmospheres.
• The coldest place on Earth is in Wolfgang Ketterles laboratory in Massachusetts. But still they coudn't attain an absolute zero.
• The pistol star is the most luminous star known 10 million times the brightness of the Sun.
• All the planets are the same age: 4.544 billion years.
• 8000 stars are visible with naked eye from Earth. 4000 in each hemisphere, 2000 at daylight and 2000 at night.
• 90-99% of all normal matter in the universe is hydrogen.
• Only 55% of all Americans knows that the Sun is a star.
• All the coal, oil, gas, wood and fuel on Earth would only keep the Sun burning for few days.
• A full moon is nine times brighter than a half moon.
• When the Moon is directly above your head or if you stand at the equator, you weight slightly less.
• Just after the Big Bang, everything in the universe was in liquid form.
• Every year, the Moon is moving away from Earth by 3.8 centimeters.
• The Moon spins around its axis in the same time it goes one lap around the Earth which makes us always see the same side of it.
• While in space astronomers can get taller, but at the same time their hearts can get smaller.
• Mars surface is covered with iron oxide (rust).
• Only half a billionth of the energy released by the Sun reaches Earth.
• The light emitting from the Sun is actually 30,000 years old.
• The closest black hole to Earth is only 1.600 light-years away.
• There are 10^24 stars in the universe.
• Any free-moving liquid in outer space will form itself into a sphere due to surface tension.
• The odds of being killed by falling space debris is 1 in 5 billion.

Do You Know More , please comment !