Buzz
Let’s be real: space is a completely mind-blowing expanse. Many science fiction authors envision a planet with two suns that vaguely resembles Southern California, and call it a day. But the universe is far more bizarre than we often realize:
10. Hypervelocity Stars
Everyone understands that shooting stars are merely meteors entering the Earth's atmosphere, right? If not, well, congratulations—you've just failed the fourth grade. What some might not know, however, is that real shooting stars do exist as well; they’re called hypervelocity stars. These are massive, fiery spheres of gas blasting through space at speeds of millions of miles per hour.
When a binary star system is devoured by the supermassive black hole (yes, that’s the technical term) at the center of a galaxy, one of the two stars is swallowed, while the other is ejected at incredible speeds. Picture a massive ball of gas, four times the size of our Sun, flying out of our galaxy at millions of miles per hour.
9. The Planet From Hell
Gliese 581 c is out to kill you. No joke. Scientists have identified this hellish planet as one of the top candidates for future human colonization, even though the entire planet seems intent on destroying you.
This planet orbits a red dwarf star, far smaller than our Sun, with only 1.3% of the Sun’s luminosity. This means the planet orbits much closer to its star than Earth does to our Sun. As a result, it is locked in a state of tidal locking, where one side of the planet is always facing the star, and the other is perpetually in the dark—just like our Moon’s relationship with Earth.
The tidal locking of the planet results in some truly strange conditions. Stepping onto the star-facing side would instantly melt your face off, while standing on the opposite side, in total darkness, would freeze you in an instant. However, in between these two extremes, there exists a small zone where life could, in theory, survive.
Living on Gliese 581 c would come with its own set of challenges. The planet orbits a Red Dwarf star, which means the star emits light at the lower end of the visible spectrum, painting the entire sky of Gliese 581 c in a hellish red hue. Another consequence of this is that photosynthesizing plants would have to evolve to cope with constant infrared radiation, turning them a deep black. That Greek salad wouldn't look as appetizing anymore...
8. The Castor System
As if one or two massive, fiery gas balls weren't enough, we have the Castor System. One of the two bright stars from the Gemini constellation in our night sky, it is incredibly luminous. But the Castor System isn’t just one or two stars; it’s actually six stars, all orbiting a shared central mass.
Three binary star systems revolve around each other in this region, consisting of two hot and bright A-Type stars and four M-type red dwarfs. Combined, these six stars emit about 52.4 times the luminosity of our Sun.
7. Space Raspberries and Rum
For several years now, scientists have been examining a dust cloud near the center of our Milky Way galaxy. If there is a God, it seems He had a bit of fun—this dust cloud, called Sagittarius B2, smells like rum and tastes like raspberries.
The gas cloud primarily consists of ethyl formate, which is responsible for raspberries' flavor and rum's unique scent. This enormous cloud is said to contain a billion, billion, billion liters of it—though it would be undrinkable due to harmful particles like propyl cyanide.
The creation and spread of these more complex molecules remains a mystery to scientists, so don’t expect us to open an intergalactic bar anytime soon.
6. A Planet of Burning Ice
Remember Gliese? The hellish star we visited earlier? We're heading back to the same solar system for this one. As if one deadly planet wasn’t enough, Gliese has a planet almost entirely made of ice—at a blistering 439 degrees Celsius.
Gliese 436 b is, in the simplest terms, a burning ice cube. Imagine Hoth from Star Wars—except it’s on fire. The only reason the ice stays solid is due to the massive amount of water on the planet. The gravity pulls it all toward the core, compressing the water molecules so tightly that they can't evaporate.
5. The Diamond Planet
Finally, a planet that could belong to Oprah, or maybe even Bill Gates. 55 Cancri e—made entirely of crystallized diamond—would be valued at a staggering 26.9 nonillion dollars. This is the kind of wealth the Sultan of Brunei might dream of at night.
The enormous diamond planet was once a star in a binary system, until its companion began to consume it. However, the star couldn't tear away its carbon core, and since carbon is only a little heat and pressure away from turning into diamond, the conditions were almost perfect with a surface temperature of 1648 degrees Celsius.
One third of the planet’s mass is said to be pure diamond, and while Earth is covered in water and oxygen, this planet is mostly composed of graphite, diamond, and a few other silicates.
This massive gemstone is twice the size of Earth and has eight times its mass, classifying it as a 'Super-Earth.'
4. The Himiko Cloud
If there’s ever been an object that shows us the beginnings of a primordial galaxy, it’s the Himiko Cloud. This is the most massive object ever discovered in the early universe, dating back to just 800 million years after the Big Bang. The Himiko Cloud blows scientists away with its immense size, roughly half that of our Milky Way Galaxy.
Himiko belongs to the “reionization epoch,” a period between 200 million and one billion years after the Big Bang. It's the first peek scientists have had into the early formation of galaxies. To add to its mystery, Space.com has dubbed it the “Giant Mystery Blob Discovered Near the Dawn of Time.”
3. The LQG
So sure, the Himiko Cloud is massive—about half the size of our galaxy. No big deal, right? Well, what about a structure so vast that it defies the rules of modern astronomy? That’s the LQG, or the Large Quasar Group.
Our galaxy, the Milky Way, stretches across 100,000 light years. Let that sink in for a moment: if something happens on the far side of the galaxy, it takes 100,000 years for the light to reach us. This means that when we observe an event on the opposite side, it actually happened when humans were just beginning to emerge.
Now, take that time span and multiply it by forty thousand. That’s right—the Large Quasar Group spans a staggering four billion light years. This cluster of seventy-four quasars actually breaks standard astrophysical laws, as the maximum size for any cosmic structure is only supposed to be 1.2 billion light years.
Scientists have absolutely no clue how this colossal structure came to be, since they had only previously discovered other clusters spanning a few hundred million light years. This monstrous formation completely disregards a fundamental physical law, which asserts that the universe should appear relatively uniform from afar. This is the kind of arrogant cosmic structure that gazes at our galaxy and, with a smug grin, says “how adorable.”
2. The Universe’s Largest Electrical Current
A few years ago, scientists came across an electrical current of unimaginable proportions: 10^18 amps, which is about one trillion lightning bolts. With that much energy, you could finally put that ridiculous seven-blade electric razor to good use!
The lightning is believed to originate from a massive black hole at the center of a galaxy, which hosts a core known as a “huge cosmic jet.” The black hole’s enormous magnetic field enables it to shoot this lightning bolt through gas and dust across a distance of more than one hundred and fifty thousand light years. And we thought our galaxy was massive—this single lightning bolt is one and a half times its size.
1. The Universe’s Largest Water Reservoir
Located twelve billion light years away, the universe's largest water reservoir exists within the heart of a quasar. This vast body of water holds 140 trillion times the volume of Earth's oceans, though it takes the form of a gigantic gas cloud several hundred light years wide. Unfortunately, our hopes for a cosmic water slide are dashed!
What makes this even more remarkable is that the black hole, twenty billion times the size of our sun, is continuously emitting immense amounts of energy—roughly equivalent to the output of 1000 trillion suns.
