Scientific Revolutions

Scientific Revolutions

Millikan Lemaitre and Einstein
Not everyone accepts the scientific consensus; some even make careers out of challenging it. But only a select few do it the right way.
einstein
Even the most brilliant mind in history couldn't have achieved all he did without significant help from the minds of others.
moon landing Apollo 11
Our view of the world, the Universe, and ourselves can change with just one glimpse of what's out there. It's happened many times before.
Many view the development of fringe, alternative theories as a useless waste of time. But when they can be tested, it shows what reality is.
Book cover of "The Great Math War" featuring three black-and-white portraits—one of Georg Cantor—and handwritten math notes, with subtitle about three mathematicians fighting for math’s foundations.
In this excerpt from "The Great Math War," Jason Socrates Bardi explores how Georg Cantor revolutionized mathematics and reshaped how our finite minds conceived of the infinite.
A detailed image of the Eta Carinae star system could trick science headlines with its bright, colorful clouds of gas and dust in blue, red, and purple hues swirling around a luminous central region.
Dark matter, dark energy, and the Big Bang are all part of a solid scientific foundation. Here's why popular media often claims otherwise.
solar system model
Scientists are notoriously resistant to new ideas. Are they falling prey to groupthink? Or are our current theories just that successful?
a black background with circles and a star in the center.
Proposed over 2000 years ago by Democritus, the word atom literally means uncuttable. Revived in 1803, today's "atoms" can indeed be split.
Abstract 3D geometric surface with intersecting translucent orange and brown planes, inspired by the amplituhedron theory of everything, set against a blurred orange background with white network lines.
Since even before Einstein, physicists have sought a theory of everything to explain the Universe. Can positive geometry lead us there?
quantum particles
Realizing that matter and energy are quantized is important, but quantum particles aren't the full story; quantum fields are needed, too.
The CMB has long been considered the Big Bang's "smoking gun" evidence. But after what JWST saw, might it come from early galaxies instead?
A frayed rope descends from above and is attached to the top of a blue Earth, symbolizing fragility or tension.
A paradigm should be elastic enough to accommodate new data and broad enough to explain the world. For Rupert Sheldrake, ours does neither.
An illustration of Galileo Galilei with a historical text and a lunar sketch alongside.
"I was stunned. Here in front of me was the original apparatus through which a new vision of the world was slowly and painfully brought to light."
quantum mechanics
Our classical intuition is no good in a quantum Universe. To make sense of it, we need to learn, and apply, an entirely novel set of rules.
A group of five people stands in front of a brown van, channeling their inner Richard Feynman. The background features a wall adorned with lush plants, setting the perfect scene for these everyday heroes.
One of the 20th century's most famous, influential, and successful physicists is lauded the world over. But Feynman is no hero to me.
einstein
Many mavericks look to Einstein as a unique figure, whose lone genius revolutionized the Universe. The big problem? It isn't true.
Collage of scientific discovery elements including a portrait, butterfly, globe, molecular diagrams, a tree diagram, and a hand holding a test tube against a plain background.
Are breakthroughs really a matter of chance, or are they simply waiting to be uncovered by the right person at the right time?
Green and yellow abstract scientific illustration depicting molecular structures interconnected with arrows, set against a dark background.
It's deceptively tricky to distinguish living systems from non-living systems. Physics may be key to solving the problem.
two particles different wavelength speed of light
The Michelson-Morley experiment of 1887, despite expectations, revealed a null result: no effect. The implications were revolutionary.
Webb’s image of NGC 1512 shows a face-on barred spiral galaxy anchored by its central region, which is circular and shows a bright white point at the center with blue and yellow circles around it. The galaxy’s large bar is crossed by filamentary dust lanes that extend diagonally to the top left and bottom right. The bar is connected to a dense oval-shaped ring of orange spiral arms that start at the edges of the bar
In July of 2022, the first science images from JWST were unveiled. Two years later, it's changed our view of the Universe.
A large circular particle accelerator with several cables and machines is where engineers work inside and around the structure. The facility, dedicated to solving the muon g-2 anomaly, has platforms and specialized equipment surrounding the central structure.
A longstanding mismatch between theory and experiment motivated an exquisite muon measurement. At last, a theoretical solution has arrived.
5000 exoplanets
The structure of our Solar System has been known for centuries. When we finally started finding exoplanets, they surprised everyone.
A diagram of the solar system illustrates the heliosphere, detailing the termination shock, heliopause, and bow shock, along with the paths of Pioneer 10, Pioneer 11, Voyager 1, and Voyager 2. This visual representation underscores key aspects of fundamental science in our cosmic neighborhood.
Some think the reason fundamental scientific revolutions are so rare is because of groupthink. It's not; it's hard to mess with success.
quantum gravity
Physicists just can't leave an incomplete theory alone; they try to repair it. When nature is kind, it can lead to a major breakthrough.
An image of a yellow and purple wave with an unclear origin.
Everything acts like a wave while it propagates, but behaves like a particle whenever it interacts. The origins of this duality go way back.
An image of a spiral galaxy in space.
In 1924, Edwin Hubble found proof that the Milky Way isn't the only galaxy in the Universe.
Earth sun space debris
With the invention of the leap year, the Julian calendar was used worldwide for over 1500 years. Over time, it led only to catastrophe.
A headshot of Ludwig Wittgenstein on a bright orange background paired with a headshot of Alan Turing on a tan background.
In pre-War Cambridge, students had to ace an interview with Ludwig Wittgenstein to attend his lectures — Alan Turing passed that test, and went on to create one of his own.
A photo of a group of men with different colored circles on their heads.
The combined intellectual heft of multiple “big thinkers” delivered arguably the most successful scientific theory in history.
The muon particle infographic fermilab
From unexplained tracks in a balloon-borne experiment to cosmic rays on Earth, the unstable muon was particle physics' biggest surprise.