SPACE ODDITIES

Which Are The 10 Strangest Objects Ever Found In Space?

Image: Greg Rakozy

The cosmos is incomprehensibly vast and full of mysteries. Despite our growing knowledge of its furthest reaches and curious phenomena, there is still much to discover. Space offers a treasure trove of strange and fascinating occurrences, from diamond planets to rogue stars and unexplained radio signals. Come aboard our spaceship as we explore 10 of the weirdest things humanity has ever encountered in deep space.

Image: Carlos Kenobi

Rogue planets are free-floating planetary-mass objects that don't orbit a star. These solitary wanderers drift through the galaxy, untethered and alone. Scientists believe they may have been ejected from their original star systems due to gravitational interactions or other dynamic processes.

Recent observations suggest that there might actually be a rogue planet lurking somewhere in the Oort Cloud, at the far reaches of our own solar system. If true, some argue it could be a Neptune-like planet from another solar system, captured a long time ago by the sun's gravity and that remained undetected until now.

Image: Casey Horner

Hypervelocity stars are stars that travel through space at speeds exceeding a million miles per hour. These speed demons are thought to be ejected from the centers of galaxies by violent interactions with supermassive black holes. Their incredible velocities make them some of the fastest (and most fascinating) objects in the universe.

Some of these stars have been observed exceeding the escape velocity of their home galaxy. One of the fastest known stars in the Milky Way is the O-class sub-dwarf US 708, which is currently moving away from the galactic center at a staggering 1,200 km/s. For context, the escape velocity of our galaxy is around 537 km/s.

Image: Guillermo Ferla

The Helix Nebula, often referred to as the "Eye of God," is a striking planetary nebula located about 650 light-years away in the constellation Aquarius. This cosmic eye appears as a glowing, multi-colored ring with a blue-green center, resembling a giant eye staring back at us from the depths of space.

Actually, the Helix Nebula was formed from a dying star that has been shedding its outer layers into space for thousands of years. The intense ultraviolet radiation from the remnant core causes these gaseous layers to glow brightly, giving the nebula its distinctive appearance. Though beautiful, it is a relatively ephemeral phenomenon —on a cosmic timescale, of course. The central star will eventually cool and shrink into a white dwarf, while the nebula itself will gradually disperse over time.

Image: NASA Hubble Space Telescope

If you're unfamiliar with the Boomerang Nebula, its intriguing bowtie shape (it is also known as the Bow Tie Nebula) will undoubtedly catch your eye. However, it is not just its shape that makes it remarkable, as it happens to be one of the most unique places in the universe due to its extremely low temperature.

The Boomerang Nebula is the coldest place in the universe, with temperatures dipping to just one degree above absolute zero, making it even colder than the surrounding space. Contrary to what one might imagine about a rapidly expanding ball of gas and plasma expelled from a star, the seemingly fiery spectacle is frigidly cold. Surprisingly, this is due to the expansion itself, which causes the ejected material to cool down intensely.

Image: Graham Holtshausen

Dragonfly 44 is one of the most mysterious places we've ever discovered in known space. While its estimated mass is comparable to that of the Milky Way, it contains very few stars, making it almost invisible. This intriguing cosmic puzzle was solved when scientists realized that almost 99% of the galaxy must be composed of the elusive dark matter.

Although dark matter is still not entirely understood, the concept was devised to explain why galaxies that don’t seem to have enough observable mass to stay together don't come apart during rotation. However, the existence of this type of galaxy has caused a stir in the scientific community, as most predictions didn't account for this phenomenon.

Image: Jorge Salvador

Not exactly an object, but nonetheless one of the most fascinating phenomena encountered while probing the depths of space with radio telescopes. The Wow! Signal, detected in 1977 by the Big Ear radio telescope, is a strong, narrowband radio signal.

Lasting just 72 seconds, its strange regularity and the fact that it has no known terrestrial or cosmic source make it one of the most intriguing potential signs of extraterrestrial intelligence ever recorded. The name originates from the astronomer who first discovered it, who famously scribbled "Wow!" next to the printout of the signal's intensity.

Image: Samuel PASTEUR-FOSSE

Located in the vicinity of the constellation Cygnus, Tabby's Star is one of the most intriguing space phenomena out there. This distant star displays irregular and dramatic fluctuations in brightness that defy easy explanation based on its observable surroundings and orbit.

These anomalies have led some scientists to speculate about the presence of an alien megastructure—a hypothetical concept known as a Dyson sphere—encompassing a significant portion of the star and causing its intermittent dimming. Such a structure could theoretically harness the star's energy almost completely. However, most researchers consider a more mundane explanation (like planetary debris or dust clouds) to be far more probable.

Image: NASA Hubble Space Telescope

The first interstellar object ever spotted passing through our solar system, Oumuamua was discovered in 2017 by the Pan-STARRS telescope at the Haleakalā Observatory in Hawaii (hence its name, which means "scout" in Hawaiian).

Its elongated shape and unusual trajectory sparked a heated debate about its origin, with some speculating it could be an alien probe. Complicating matters further, the object exhibited non-gravitational acceleration, implying it was accelerating on its own. While this could be attributed to solar pressure or outgassing, no conclusive evidence has been gathered to fully explain its peculiar behavior. Nevertheless, Oumuamua remains our most enigmatic visitor from another star system, alien or not.

Image: NASA Hubble Space Telescope

Zombie stars, known scientifically as "recurrent novae," are white dwarfs that undergo repeated supernova-like explosions. These massive outbursts fail to completely destroy the star's core, allowing it to reignite and restart the explosive cycle, challenging our understanding of stellar evolution.

Typically found in binary star systems, zombie stars can draw hydrogen from a companion star, effectively resurrecting themselves. Over time, these undead stars accumulate enough material to trigger a nova explosion once again.

Image: Daniele Levis Pelusi

Ever dreamed of a planet made almost entirely of diamonds? Well, you might be in luck. Diamond planets are theoretical exoplanets primarily composed of carbon, with significant portions of their mass being in the form of diamond.

These sparkling worlds are thought to form around carbon-rich stars. One potential candidate is 55 Cancri e, a super-Earth in a nearby star system. However, even the most die-hard of diamond fans might find this planet too extreme, as it orbits extremely close to its star, with surface temperatures reaching a scorching 3,900 degrees Fahrenheit.

Quotes that last

Treasured knowledge revealed: Iconic quotes from the world of sports

Throughout history, sports legends have given us more than just great games to watch. These were people at the top of their game who pushed themselves to the limit. And still, along the way, they picked up knowledge that is relevant to all of us. Michael Jordan taught us how to overcome failure, Muhammad Ali showed us how to be brave, and Babe Ruth told us we should keep going when everything in you wants to quit. Here are ten quotes that stand the test of time.

"He who is not courageous enough to take risks will accomplish nothing in life."

Ali said this in the early 1960s, a period when he was still known as Cassius Clay and was just beginning to make noise both inside the ring and outside of it. For a young Black man in America at that time, simply speaking his mind the way he did was itself an act of courage. The quote struck a chord far beyond sports: civil rights activists, artists, and everyday people saw in it something that went well past boxing. Ali wasn't just talking about throwing punches. He was talking about life, and people understood that immediately. Decades later, it still hits just as hard.

"I've failed over and over and over again in my life. And that is why I succeed."

Jordan said this as part of a Nike commercial in 1997, at the height of his fame: five championships in, considered by most to already be the greatest of all time. The ad showed him missing shots, getting it wrong, falling short. America was a little stunned. This was Michael Jordan admitting failure? The commercial became one of the most celebrated sports ads ever made, precisely because it felt so honest. Coming from the man who seemingly never lost, it gave everyone else permission to fail without shame.

"It's hard to beat a person who never gives up."

Ruth said this sometime in the 1920s, during his legendary run with the New York Yankees, an era when he was rewriting the record books almost every season. The exact moment is fuzzy, but the sentiment fit Ruth perfectly, a man who struck out more than almost anyone of his era and simply didn't care. Fans and journalists embraced it immediately because it came from someone who clearly lived by it. Ruth wasn't just talking about baseball. He was talking about the stubborn, almost unreasonable refusal to fold, and people recognized that as something worth holding onto.

"You miss 100% of the shots you don't take."

Gretzky said this during a 1983 interview, already well on his way to becoming the NHL's all-time leading scorer. It was a casual remark, almost throwaway, but sports writers immediately latched onto it. Over the following decades, it grew into one of the most quoted lines in motivational history, showing up in business seminars, graduation speeches, and self-help books far beyond the world of hockey. Gretzky himself has expressed mild amusement at how far it traveled.

"Today, I consider myself the luckiest man on the face of the Earth."

July 4, 1939. Yankee Stadium. Lou Gehrig had just been diagnosed with ALS and stood at home plate in front of 62,000 fans to say goodbye. The stadium went completely silent as he spoke. Grown men wept in the stands. Sportswriters, many of them veterans of covering wars and tragedies, later said it was the most emotional moment they had ever witnessed. What moved people most wasn't just sadness; it was his extraordinary grace. A man facing a death sentence but choosing to count his blessings. It remains one of the most powerful moments in American sports history.

"Champions keep playing until they get it right."

King said this in the early 1970s, during a period when she was not only dominating women's tennis but fighting tooth and nail for equal prize money and respect for female athletes. Her words landed differently in that context: this wasn't just sports talk, it was a battle cry. Female athletes and women in general responded with tremendous enthusiasm because the quote spoke to what so many of them were living every day: having to try twice as hard just to be taken half as seriously.

"Winning isn't everything, but wanting to win is."

Lombardi said this to his Green Bay Packers in the early 1960s, a period when he was turning a struggling franchise into a dynasty. Players later recalled that his speeches had a way of making them feel like they could run through a wall — and then they'd go out and nearly do it. When the quote reached the general public, it resonated deeply because it reframed what competition actually meant. You can't always control the scoreboard, but you can control your hunger. In a culture that often confused effort with outcome, Lombardi's distinction felt like a revelation.

"Don't give up. Don't ever give up."

March 4, 1993. The inaugural ESPY Awards in New York City. NC State basketball coach Jimmy Valvano, visibly weakened and in tremendous pain from bone cancer, walked to the podium and delivered eight minutes that left virtually no one in the room dry-eyed. He said it twice — "Don't give up. Don't ever give up" — and the repetition made it hit even harder. The crowd gave him a standing ovation that seemed like it would never end. Valvano passed away just eight weeks later. The V Foundation, which he founded that night, has since raised hundreds of millions of dollars for cancer research. Few moments in sports history have ever hit quite that hard.

"It ain't over till it's over."

Berra said this in July 1973, when a reporter asked him about his New York Mets' slim chances of winning the division; they were sitting in last place at the time. Most people laughed at first, because it sounded like classic Yogi nonsense. But then the Mets went on an improbable run and nearly won it all, and suddenly nobody was laughing anymore. The quote took on a sort of magical quality after that. It has since become one of the most universally used phrases in American culture: sports, politics, business, you name it.

"Age is no barrier. It's a limitation you put on your mind."

For anyone who has ever let age talk them out of something, this one lands differently every single time you hear it. Joyner-Kersee said this in the mid-1990s, as she continued competing at the highest level of track and field well into her 30s, an age when most athletes in her sport had long since retired. She had won six Olympic medals, battled severe asthma her entire career, and competed through injuries that would have ended most careers. The response from fans, particularly older ones, was deeply personal. Here was someone telling them, from hard-won experience, that the clock doesn't have to run the show.