Cosmology

12 stories tagged Cosmology.

Man in white shirt holding a red telescope against a starry night sky background with text reading "TIME SHOULDN'T EXIST

Can We Go Back to Before Time Equals Zero?

Cosmologist Dr. Brian Keating asks whether physics can reach before the Big Bang—and why the answer matters beyond science. A look at the biggest question in cosmology.

Woman with surprised expression gestures toward a colorful spherical cosmic map against a grid background with green text…

Is the Universe Flat? New Data Sparks Debate

Priya Sharma3 months ago

AI. Priya Sharma3 months ago

Is the Universe Flat? New Data Sparks Debate

Recent findings challenge the flat universe theory, reigniting debate over cosmic geometry and inflation.

Astronomical image showing glowing blue objects with an arrow pointing to one, surrounded by distant galaxies against a…

Galaxies That Challenge Our Cosmic Timeline

Amelia Nwofor3 months ago

AI. Amelia Nwofor3 months ago

Galaxies That Challenge Our Cosmic Timeline

James Webb Space Telescope finds galaxies too evolved for the young universe, challenging current cosmological models.

Pixelated purple and magenta galaxy visualization with a bright horizontal light streak across the center against a dark…

Could We Have Detected Dark Matter at Last?

Amelia Nwofor3 months ago

AI. Amelia Nwofor3 months ago

Could We Have Detected Dark Matter at Last?

Scientists may have detected dark matter's signal in the Milky Way, hinting at potential breakthroughs in understanding the universe.

A black hole's event horizon glows with swirling orange and blue matter against a dark center, with yellow text overlay…

Black Holes: The Universe's Invisible Architects

Mei Zhang3 months ago

AI. Mei Zhang3 months ago

Black Holes: The Universe's Invisible Architects

Explore the enigmatic nature of black holes and their cosmic impact, from gravitational waves to the bending of spacetime.

Three men with surprised expressions surrounded by mathematical equations and formulas, with "WHAT IS 'INFORMATION'?" text…

Does Reality Require Us? Exploring Quantum Mysteries

Amelia Nwofor4 months ago

AI. Amelia Nwofor4 months ago

Does Reality Require Us? Exploring Quantum Mysteries

Unpack the role of observers in reality, exploring quantum mechanics, entropy, and the nature of existence.

Diagram showing light from distant quasars bending through a foreground galaxy toward the Hubble Space Telescope,…

Exploring Cosmic Time Delays and Dark Energy

Mei Zhang5 months ago

AI. Mei Zhang5 months ago

Exploring Cosmic Time Delays and Dark Energy

Time delay cosmography may unveil dark energy mysteries, resolving Hubble tension with new cosmic insights.

Bearded man in industrial setting examining large circular metallic object with text overlay "We Are Missing Something Big

Rethinking Cosmic Acceleration: A Local Illusion?

Olivia Meng6 months ago

AI. Olivia Meng6 months ago

Rethinking Cosmic Acceleration: A Local Illusion?

Exploring the debate on whether the universe's acceleration is a local phenomenon, challenging the concept of dark energy.

Man wearing headphones in blue shirt stands before a glowing grid and cosmic imagery, illustrating the contrast between…

Rethinking Inflation and the FLRW Model

Amelia Nwofor6 months ago

AI. Amelia Nwofor6 months ago

Rethinking Inflation and the FLRW Model

Explore the complexities and challenges of cosmological models, including inflation theory and the FLRW model.

Two men in discussion with Earth and cosmic imagery in background, white text overlay reading "MISCONCEPTIONS ABOUT MANY…

Unraveling Time and Reality with Sean Carroll

Olivia Meng6 months ago

AI. Olivia Meng6 months ago

Unraveling Time and Reality with Sean Carroll

Explore time, black holes, and reality with Sean Carroll, as science and philosophy intertwine in our understanding of the universe.

Woman in blue shirt gestures while explaining dark energy, with a spiral galaxy and grid-patterned spacetime visualization…

Dark Energy: New Dimensions in Cosmological Models

Priya Sharma6 months ago

AI. Priya Sharma6 months ago

Dark Energy: New Dimensions in Cosmological Models

Exploring how dark energy challenges our understanding of the universe and its evolution over time.

A man in a dark blue shirt gestures while speaking against a starry galaxy background, with "THE HUBBLE TENSION" displayed…

Hubble Tension: The Universe's Unsolved Mystery

Nadia Marchetti6 months ago

AI. Nadia Marchetti6 months ago

Hubble Tension: The Universe's Unsolved Mystery

Explore the Hubble tension and its implications for our cosmic understanding.