Author

Raoni Arroyo

Raoni Arroyo is a Permanent Faculty Member of the Graduate Program in Philosophy at the Federal University of Santa Catarina and an Associate Researcher at the Centre for Logic, Epistemology, and the History of Science.

Raoni Arroyo is a Permanent Faculty Member of the Graduate Program in Philosophy at the Federal University of Santa Catarina and an Associate Researcher at the Centre for Logic, Epistemology, and the History of Science.

More Articles

A vibrant image of a nebula showcasing swirling clouds of gas and dust illuminated by scattered stars in various colors.

Laura Mersini-Houghton

Beyond the Universe

A vivid, high-contrast image of the Sun, showcasing swirling solar flares and prominences in a spectrum of colors including orange, green, and blue against a dark background.

Gravity: The Story So Far

A vibrant jellyfish with intricate tentacles gliding gracefully through dark ocean waters, showcasing its translucent body and colorful features.

Sabine Hossenfelder

Is Space-Time Fluid?

A mesmerizing display of electric blue plasma arcs radiating from a central dark sphere, resembling a striking visual representation of energy and light.

The Riddle of Gravity

A close-up of a circular ripple in dark water, highlighting the motion and texture created by a disturbance.

Gravity and the Dark Side of Science

A vibrant, abstract representation of a cosmic scene, featuring swirling patterns of stars and luminous particles against a dark background.

Don't believe the dark matter hype

A vibrant cosmic background filled with stars, galaxies, and nebulae, showcasing deep blues, purples, and hints of pink and white light.

Cosmology in crisis

Searching for the Multiverse

A digital representation of a spherical structure surrounded by waves of light and particles, suggesting themes of science, physics, or the universe.

Clifford Will,Nicolás Yunes

Is Einstein still right?

A vibrant cosmic scene showcasing Earth on the left and a rich, colorful nebula with planets on the right, filled with stars and swirling gases.

The Philosophical Problems of Cosmology

An abstract cosmic scene featuring swirling colors of green, blue, and black, with variously sized black spheres and glittering particles resembling stars.

Have we detected dark energy?

A stunning galaxy scene featuring swirling cosmic clouds, bright stars, and a central luminous region, set against a deep space background filled with twinkling celestial bodies.

Bjørn Ekeberg,Louis Marmet

Escaping cosmology’s failing paradigm

A vibrant nebula filled with colorful gas and dust, showcasing stars and cosmic elements in a deep space setting.

Emma Curtis Lake

Rewriting the history of the Universe

A stylized digital landscape featuring wireframe mountains under a large, glowing orange sun, set against a gradient sky transitioning from purple to pink.

The most complex thing in the universe

A vibrant cosmic landscape featuring swirling galaxies, bright stars, and colorful nebulae in shades of purple, blue, and pink against a dark backdrop.

The Delusions of Cosmology

A vibrant cosmic scene featuring translucent bubbles filled with stars, set against a colorful, swirling galaxy background showcasing blues, purples, and hints of pink.

Alexis Papazoglou

The multiverse under fire

Image of the Stephan's Quintet, a visual grouping of five galaxies interacting with each other, showcasing bright regions of gas and star formation against a deep space backdrop.

Dark Matter Doesn't Exist

A visually striking representation of a black hole surrounded by glowing accretion disks and swirling cosmic material, set against a backdrop of deep space.

Black holes could challenge Relativity

A detailed image of deep space featuring numerous stars, galaxies, and cosmic structures, showcasing the vastness of the universe and its celestial bodies.

The Big Bang didn't happen

A stunning view of cosmic clouds and stellar formations in deep space, showcasing vibrant colors and twinkling stars against a dark backdrop.

James Webb images were made to look beautiful

A smooth, flowing graphic of purple and blue glowing lines against a dark background, creating an abstract and dynamic visual representation of light and movement.

Infinity: the question cosmology can't answer

A cosmic illustration depicting the expansion of the universe, featuring a gradient from red to blue with galaxies, stars, and celestial bodies in a grid layout.

Alexis Papazoglou

The Big Bang Bust-Up

A vibrant, abstract representation of a futuristic warp tunnel in space, showcasing swirling patterns of blue, pink, and white light, evoking a sense of speed and movement.

George Ellis,Alexis Papazoglou

The deep puzzle of the infinite universe

A vibrant blue abstract image depicting luminous, swirling lines and particles converging towards a central point, evoking a sense of dynamic motion and energy.

A new particle won't solve dark matter

A vibrant cosmic scene featuring a large, translucent bubble surrounded by colorful lights and water droplets, set against a dark background with purple and red hues.

Questioning cosmic inflation

A vibrant cosmic swirl of blue and red galaxies intertwining, set against a dark starry background, illustrating the beauty and complexity of the universe.

Pavel Kroupa,Moritz Haslbauer

Our model of the universe has been falsified

A mesmerizing star trail image with blue hues, showcasing circular patterns of light radiating outward, creating a dynamic sense of movement in the night sky.

In defence of dark energy

A vibrant, futuristic golden clock face with intricate gears and dynamic light effects, set against a dark background.

Ethics, death and the block universe

Abstract golden circular pattern radiating from a center point, creating a swirling effect with sparkles and a gradient background.

There is no free will in Einstein's universe

A digitally rendered image of Earth, focusing on Africa, surrounded by a network of interconnected lines and dots representing data or communication.

String theory under fire