39 Celestial Bits of Trivia About This Vast, Boundless Expanse Containing All Matter and Energy
Join us on a trip through the cosmos
![39 Celestial Bits of Trivia About This Vast, Boundless Expanse Containing All Matter and Energy](https://s3.crackedcdn.com/phpimages/imageset/3/7/9/1235379_320x180.jpg)
One particular fact in here really got us thinking. By calling it the “uni”-verse, we’re implying that there’s only one of them. It’s a tad egotistical to think that just because we happen to inhabit this one, there can’t be any others out there. Heck, a little over 500 years ago, the world’s Eastern hemisphere didn’t even know about the Western hemisphere.
So maybe, we should slow our “uni”-versal roll a bit.
Jupiter’s Great Red Spot
![CRACKED Jupiter's Great Red Spot The massive anticyclonic storm is bigger than Earth. But it's recently gotten the smallest it's ever been-only 10,250 miles across. It used to be 25,500 miles long in the late 1800s (so, over two Earths) and 14,500 miles across in 1979.](https://s3.crackedcdn.com/phpimages/imageset/9/1/0/1233910.jpg)
The Distance from Earth to the Moon
![Distance from Earth to Moon You could fit all the planets (plus Pluto) between the Earth and the Moon-the average distance between them is about 240,000 miles. You'd even have 1,300 miles left over. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/9/1/3/1233913.jpg)
The ISS
![ISS and gravity If you went up to where the International Space Station orbits Earth, and you could stay in place, you'd weigh 90% of your normal weight. The reason things float on the ISS is because the station and crew are falling together around Earth at the same rate. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/9/1/1/1233911.jpg)
The Earth’s Crust
![CRACKED Earth's crust Earth's crust is like the skin of an apple - it's only 8 km thick under oceans and 32 km thick under continents. It takes up less than 1% of the Earth's space.](https://s3.crackedcdn.com/phpimages/imageset/9/1/2/1233912.jpg)
Mars
![Olympus Mons Olympus Mons, the biggest volcano in the solar system, is much taller than any mountain on Earth, standing 16 miles high and covering an area the size of Arizona, which is 374 miles wide. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/9/0/8/1233908.jpg)
Galaxies
![There are two trillion galaxies (that we know of) As recently as 2016, we realized our previous estimates were 10 times too low. Over 90% of the galaxies in the current estimate have yet to be studied. The Milky Way is looking trivial now. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/7/1233907.jpg)
Venus
![CRACKED Venus' atmosphere You would need a really strong, airtight outer shell to survive the pressure of the atmosphere, since just walking on the surface would put you under the same pressure as being 0.6 miles underwater on Earth.](https://s3.crackedcdn.com/phpimages/imageset/9/0/9/1233909.jpg)
Earth’s Orbit
![Earth's orbit Earth's orbit is oval-shaped, so during the Northern Hemisphere's winter it's actually closer to the Sun, not farther away - which makes the Sun look 3.4% bigger. It's about 3 million miles closer, to be specific. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/9/0/6/1233906.jpg)
The Number of Stars in the Sky
![The Sun is only one among 300 sextillion stars. Our solar system revolves around the incredibly insignificant star that's one in 300,000,000,000,000,000,000,000. And those are just the estimated stars in the observable universe. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/5/1233905.jpg)
The Sun
![The Sun takes up 99.8% of our solar system's mass. The yellow dwarf star (an average size for a star) is the most significant object in our solar system. Its gravity holds the whole thing together. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/2/1233902.jpg)
Earth-Like Planets
![There might be six billion Earth-like planets in our galaxy Earth is pretty special to us, but the estimate is based on rocky, Earth-sized planets with a similar distance to a Sun-like star. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/3/1233903.jpg)
Elements
![Most of the elements in your body were made in stars Most of the elements were created over billions of years during the lifetimes of multiple stars. Elements in your body heavier than iron went through at least one supernova. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/1/1233901.jpg)
The Multiverse
![The Multiverse By calling it the Universe, we're assuming there's only one. The theory of inflation suggests an infinity of universes, proposing that other universes are constantly popping up in the inflationary sea, with the whole ensemble making up the multiverse. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/9/0/4/1233904.jpg)
The Brane and the Bulk
![The Brane & The Bulk Physicists Steinhardt & Turok feel the Big Bang theory fails to explain certain things. They imagine our entire universe as one three dimensional sheet (or brane) moving through a four dimensional background called the bulk. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/8/9/4/1233894.jpg)
The Steady-State Universe
![The Steady-State Universe Evolutionary Theory Steady-State Theory Opposing the Big Bang's starting point and ever-expanding universe, scientists propose an eternal universe in one steady state. They imagine the universe looks the same from any time and place, but it hasn't gained the scientific support that the Big Bang CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/8/9/8/1233898.jpg)
Panentheism
![Panentheism What if we're all just cells in God's body? Not to be confused with Pantheism, Panentheism (from the ancient Greek: all in God) suggests that the universe is inside God, and the theory has been present in religion and philosophy as early as 1300 ВСЕ. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/8/9/7/1233897.jpg)
The Big Splat
![The Big Splat What if the Big Bang was actually a Big Splat of two colliding universes? Some cosmologists believe that our ever-expanding universe could expand right into another expanding universe, generating enough energy to create a whole new universe. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/8/9/6/1233896.jpg)
Dark Matter
![Cosmic Ghosts Our universe is riddled with inexplicable forces that tear space apart, and hold spinning galaxies together. For now, they're called dark matter and dark energy, but since these spooky mysteries make up 95% of our universe, they leave much to theorize about. CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/8/9/9/1233899.jpg)
Thermodynamics
![TODAY IS THE MOST CHAOTIC DAY IN THE HISTORY OF THE UNIVERSE-SO FAR The second law of thermodynamics basically says that entropy tends to increase, i.e. things tend to get messier and more chaotic, over time. This is an example of something that can't ever be reversed, which is known as the arrow of time. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/9/0/0/1233900.jpg)
Earth’s Core
![TIME IS DIFFERENT IN THE EARTH'S CORE The Earth's core is 2.5 years younger than the surface because of time dilation. It sounds like something from Star Trek, but it's true. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/8/9/5/1233895.jpg)
GPS
![GPS IS WAY MORE COMPLICATED THAN MAPQUEST MADE IT LOOK GPS uses special and general relativity to sync up time on clocks on satellites and the Earth, which enables super-precise positioning - and makes it possible for Google Maps to tell you accurately how long it'll take to Burger King. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/8/9/3/1233893.jpg)
The OMG Particle
![THE OMG PARTICLE In 1991, scientists detected an incredibly powerful particle that was almost traveling at the speed of light and had the same amount of energy as a baseball thrown with some force. They called it the Oh-My-God particle. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/8/9/2/1233892.jpg)
Astronauts
![ASTRONAUTS ARE YOUNGER THAN PEOPLE THE SAME AGE Astronauts on the ISS experience a slight slowing of their aging compared to people on Earth, because of the way gravity and speed affect the passing of time. CRACKED](https://s3.crackedcdn.com/phpimages/imageset/8/9/1/1233891.jpg)
The Hubble Space Telescope
![CRACKED.COM THE HUBBLE SPACE TELESCOPE ACTUALLY LOOKS BACK IN TIME. WHEN IT TAKES A PICTURE OF A GALAXY 100 MILLION LIGHT YEARS AWAY, WE ARE SEEING THE GALAXY AS IT LOOKED 100 MILLION YEARS AGO.](https://s3.crackedcdn.com/phpimages/imageset/7/6/7/1123767.jpg)
Stars
![We don't see stars in the night sky where they are actually located. x Since even light is affected by gravity, the light from distant stars actually bends around our sun as they pass through the solar system. CRACKED NOW YOU KNOW](https://s3.crackedcdn.com/phpimages/imageset/4/5/2/845452.jpg)
Other Galaxies
![We've only known that other galaxies exist for 100 years. Before 1920, we just figured the Milky Way contained every star in the universe. NOW YOU KNOW CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/6/6/5/1086665.jpg)
The Milky Way
![A TRIP AROUND THE GALAXY CRACKED.COM The sun (and our solar system, obviously) orbits the centre of the Milky Way, and one full lap takes 225 million years. That means that the last time the Sun was in its current position in the galaxy, early dinosaurs were just starting to make an appearance.](https://s3.crackedcdn.com/phpimages/imageset/9/8/0/821980.jpg)
Source: lifehack
Space Rocks
![CRACKED A WEIRD SPACE ROCK MOVING THROUGH THE SOLAR SYSTEM In 2018, two astronomers from Harvard suggested that Oumuamua, the strange, cigar-shaped object that flew through our solar system, could be an alien probe from outer space.](https://s3.crackedcdn.com/phpimages/imageset/2/9/0/1044290.jpg)
The Solar System
![If we ever left the Solar System to explore strange new worlds, the Earth would be here waiting for us. Except that the solar system is constantly moving. We're essentially a missile that screams through space at 45,000 miles per hour, with the sun's constant solar wind bombardment pushing aside interstellar debris like a cowcatcher. CRACKED.COM http://solar-center.stanford.edu/FAQ/Qsolsysspeed.html](https://s3.crackedcdn.com/phpimages/imageset/0/2/9/827029.jpg)
Source: 23 Facts That Challenge Accepted Beliefs About Outer Space
Alpha Centauri
![CRACKED THREE STARS, ONE SYSTEM, 4.25 LIGHT-YEARS AWAY: ALPHA CENTAURI. Alpha Centauri is the closest star system to Earth, consisting of three stars: Alpha Centauri A, Alpha Centauri B, and Proxima Centauri. Proxima Centauri is the closest star to Earth, located 4.25 light-years away, while Alpha Centauri A and В are a binary pair located 4.35 light-years away. They orbit a common center of gravity every 80 years.](https://s3.crackedcdn.com/phpimages/imageset/1/4/9/1029149.jpg)
The Largest Black Hole Ever Found
![The largest black hole ever found shines with the brightness of a hundred trillion stars. CRACKED.COM TON 618 is a hyperlumi- nous quasar that possesses an ultramassive black hole that consumes galaxies' worth of matter. It is great- er than the mass of all the stars in the Milky Way gal- аху combined.](https://s3.crackedcdn.com/phpimages/imageset/1/4/8/858148.jpg)
The Universe
![REPULSIVE GRAVITY CRACKED.COM We always thought gravity sucked, but in most of the Universe, it blows. On a smaller scale, gravity keeps planets in orbit and our feet on the ground, but in 1998, astronomers found that dark energy's repulsive gravity pushes galaxies away from each other, accelerating cosmic expansion.](https://s3.crackedcdn.com/phpimages/imageset/7/4/8/984748.jpg)
Neutron Stars (Yep, Those Again)
![CRACKED.COM A neutron star's surface gravity is a trillion times greater than the surface gravity on Earth. Everything you drop on a neutron star generates massive kinetic energy To put this into perspective, if you launch a marshmallow into a neutron star it would generate as much impact as a 3-megaton nuclear warhead.](https://s3.crackedcdn.com/phpimages/imageset/5/1/7/838517.jpg)
Source: 20 Mind-Blowing Facts That Seem Like Bullsh#t (But Aren't)
Water in Space
![There's a floating reservoir of water in space that holds 140 trillion times all the water on Earth. CRACKED.COM NASA scientist Matt Brad- ford says that water is pervasive throughout the universe, and the reser- voir surrounding a black hole 12 billion light years away surely proves that.](https://s3.crackedcdn.com/phpimages/imageset/3/6/8/848368.jpg)
Gravity
![CRACKED x MYTH There is no gravity in space. FACT Gravity is found everywhere in the universe (for example, it keeps the Moon and the Earth in their orbit around the Sun). There is a lot less gravity, but this is technically referred to as microgravity.](https://s3.crackedcdn.com/phpimages/imageset/7/6/2/886762.jpg)
Black Holes
![Don't go anywhere near a black hole. It'll Hoover you up like a dust bunny. Except they still have to obey the laws of physics. Black holes are not irresistible suck-monsters. Their magical vacuuming power is gravity, which can only be as powerful as its mass allows it to be. So, for example, a black hole the size of our sun would have the gravitational pull of our sun. It could hold our planets in orbit, but couldn't suck them in. CRACKED.COM http://imagine gsfc. nasa gov/ask_astro/black_holes.html](https://s3.crackedcdn.com/phpimages/imageset/0/1/8/827018.jpg)
Source: 23 Facts That Challenge Accepted Beliefs About Outer Space
Neutron Stars
![NEUTRON STARS ARE THE DENSEST OBJECTS IN THE UNIVERSE (OUTSIDE THE INFINITY DENSITY OF BLACK HOLES) A GRAIN OF SAND MADE FROM A NEUTRON STAR WOULD WEIGH AS MUCH AS 3 EIFFEL TOWERS GRAIN OF NEUTRON SAND CRACKED.COM](https://s3.crackedcdn.com/phpimages/imageset/5/3/3/806533.jpg)
Supermassive Black Holes
![A SUPERMASSIVE BLACK HOLE AT THE HEART OF EVERY GALAXY CRACKED.COM The light we see in galaxies doesn't come from its stars, but from heated matter swirling into a giant black hole up to 50 billion times the mass of the Sun. Almost every galaxy, including our Milky Way, has one.](https://s3.crackedcdn.com/phpimages/imageset/9/7/2/821972.jpg)
Source: skyatnightmagazine
Supernovae
![Supernovae explode on an average once every 100 years in a galaxy. CRACKED.COM Assuming there are 170 billion galaxies in the universe, there are 53 supernovae exploding every sin- gle second.](https://s3.crackedcdn.com/phpimages/imageset/0/1/8/1099018.jpg)