‘Cosmic Glitch’ could explain why gravity acts differently across the Universe
Einstein’s theory of gravity may behave slightly differently across distances of billions of light-years, with gravity appearing about…
New Supernova Study Confirms Universe’s Expansion is Still Accelerating
A fresh analysis of Type Ia supernovae overturns a controversial 2025 claim that cosmic expansion is slowing. Type…
The Force That Holds Atoms Together May Be Driving the Universe Apart
Here’s what you’ll learn when you read this story: The universe is expanding faster every second, and physicists…
Is Dark Energy Unnecessary? Mathematicians Challenge Standard Cosmological Model of Universe
Mathematicians from University College London and the University of California, Davis, have published a mathematical proof that the…
Physicists Have a Major Problem With the Universe
Almost a century ago, famed astronomer Edwin Hubble determined that the universe is expanding at an accelerating rate.…
Scientists Just Confirmed One of the Greatest Mysteries of Our Universe. Now What?
Why the Hubble Tension Remains So PuzzlingAndriy Onufriyenko – Getty Images Here’s what you’ll learn when you read…
Expanding catalog of black hole collisions is rewriting the history of the universe
Between May 2023 and January 2024, a global network of gravitational-wave detectors picked up 128 new cosmic signals,…
Ancient Milky Way stars challenge the age of the universe and the Hubble tension
The oldest stars in the Milky Way are forcing a fresh look at one of cosmology’s biggest arguments.…
Scientists develop a new way to measure the expansion rate of the universe
For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe…
The James Webb telescope confirms a troubling mystery about the universe’s expansion
The James Webb Space Telescope, working alongside Hubble, has uncovered an unsettling contradiction about how fast the universe…