![The Ways to Travel the Multiverse](https://cdn.magzter.com/1357655529/1687268225/articles/BqOLEUIsh1687497162958/Multiverse-Wormholes-Erwin-Schrdinger-Quantum-physics-Theory-of-general-relativity.jpg)
One simple way to resolve this problem, as far-out as it may seem, is if we live in a multiverse that is, if our universe is one of many.
Trouble is, no one can prove that the multiverse exists, much less what it is like, or whether we can interact with it.
So, if there really are other universes, can we ever visit them?
Many worlds, many portals // If we live in the "many worlds" universe, then we can create new universes all the time. Each time we make a decision, some version of us simultaneously chooses an alternate path-or possibly several others, depending on how many possible paths there are. In a real-life example, you decide to date someone, but a version of you decides not to, and that version splits off into a different timeline. Or, you decide to marry your significant other, but another version decides not to, and another you is created.
This story is from the July - August 2023 edition of Popular Mechanics US.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the July - August 2023 edition of Popular Mechanics US.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
![Our New Moon Epoch](https://reseuro.magzter.com/100x125/articles/2250/1739318/9cYENwpph1720079873361/OUR-NEW-MOON-EPOCH.jpg)
Our New Moon Epoch
WHEN HUMANS GET INVOLVED IN places they weren't invited, things start to change. The Moon is no different.
![The Surprising Drama Behind the Decimal Point](https://reseuro.magzter.com/100x125/articles/2250/1739318/tKrVTqVym1720079694471/THE-SURPRISING-DRAMA-BEHIND-THE-DECIMAL-POINT.jpg)
The Surprising Drama Behind the Decimal Point
WHEN GERMAN MATHEMATICIAN Christopher Clavius introduced the world to the humble decimal point in 1593, he used it in one table, and never mentioned it or used it again.
![Rapid Evolution](https://reseuro.magzter.com/100x125/articles/2250/1739318/swYlbq4jH1720079514912/RAPID-EVOLUTION.jpg)
Rapid Evolution
ON APRIL 26, 1986, THE No. 4 reactor at the Chernobyl Nuclear Power Plant in northern Ukrainethen part of the Soviet Union-exploded, sending a massive plume of radiation into the sky. Nearly four decades later, the facility and much of the surrounding area remain uninhabited-by humans, at least.
![THE OBELISK "LIFEFORMS" HIDING IN HUMANS](https://reseuro.magzter.com/100x125/articles/2250/1739318/f7UcRuybi1720079239568/THE-OBELISK-LIFEFORMS-HIDING-IN-HUMANS.jpg)
THE OBELISK "LIFEFORMS" HIDING IN HUMANS
WE'RE NOT SURE IF IT'S EXCITING OR not that scientists have just discovered new \"lifeforms\" inside our bodies. Tiny bits of RNA, smaller than a virus, colonize bacteria inside our mouths and guts and have the power to transfer information that can be read by a cell.
![The First AntiShip Ballistic Missile Attack](https://reseuro.magzter.com/100x125/articles/2250/1739318/g9yijewZs1720079059069/THE-FIRST-ANTISHIP-BALLISTIC-MISSILE-ATTACK.jpg)
The First AntiShip Ballistic Missile Attack
HE U.S. NAVY DESTROYER MASON (DDG87) was wrapping up a mission rescuing a tanker from pirates in the Gulf of Aden when the situation sharply escalated. The ship's radar detected at least one-or possibly two-missiles moving toward its position at supersonic speeds, each loaded with well over a half ton of explosives.
![HOW TO GET STARTED SOLDERING](https://reseuro.magzter.com/100x125/articles/2250/1739318/vLBtQcBIu1720078528433/HOW-TO-GET-STARTED-SOLDERING.jpg)
HOW TO GET STARTED SOLDERING
Soldering is rapidly becoming the skill of a bygone era. Much like the ability to drive a car with a manual transmission, read a map, or write a check, younger generations are learning less about how to work with their hands-and it's time for that to change.
![AFTER YOU DIE, A UNIVERSE EATS YOUR BODY](https://reseuro.magzter.com/100x125/articles/2250/1739318/UMkLBYMvz1720077923798/AFTER-YOU-DIE-A-UNIVERSE-EATS-YOUR-BODY.jpg)
AFTER YOU DIE, A UNIVERSE EATS YOUR BODY
SCIENTISTS ARE UNRAVELING THE SECRETS OF THE NECROBIOME THE ECOSYSTEM THAT TAKES OVER OUR CORPSES AFTER DEATH.
![SHARPENING YOUR TOOLS](https://reseuro.magzter.com/100x125/articles/2250/1739318/6wEM0DBFP1720077416786/SHARPENING-YOUR-TOOLS.jpg)
SHARPENING YOUR TOOLS
TOOLS LOSE THEIR EDGE AND BECOME DULL. That's a fact of their existence.
![CATALYTIC CONVERTER](https://reseuro.magzter.com/100x125/articles/2250/1739318/mUnDt-BYB1720076945898/CATALYTIC-CONVERTER.jpg)
CATALYTIC CONVERTER
THERE'S AN ARMY OF THIEVES COMING FOR YOUR
![A BLISTERING INFERNO. A WHIRLING TORNADO. A SHOCKING CRASH](https://reseuro.magzter.com/100x125/articles/2250/1739318/x1ID2DCDF1720075921118/A-BLISTERING-INFERNO-A-WHIRLING-TORNADO-A-SHOCKING-CRASH.jpg)
A BLISTERING INFERNO. A WHIRLING TORNADO. A SHOCKING CRASH
AERIAL FIREFIGHTERS HAVE ALWAYS BEEN A CRITICAL LINE OF DEFENSE AGAINST RAGING WILDFIRES. BUT INCREASINGLY EXTREME BLAZES AND A HORRIFIC ACCIDENT HAVE MANY WONDERING HOW WE'LL ADAPT TO FIRES OF THE FUTURE.