Researchers propose a new theory for the origin of dark matter, the invisible substance thought to give the universe its shape and structure. Their mathematical models show that dark matter could have ...

Researchers have an explanation for how dark matter emerged - beginning with weightless particles and ending with massive ...

Galactic megacollision: A visible-light and X-ray composite image of the Bullet cluster 1E 0657-556, which formed after the ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion of the universe at large." ...

Dark matter makes up a large portion of the universe, but we've never seen it. Here's what we know, what it might be, and why it could change everything. More than 80% of the universe's matter is ...

confirmed the existence of "dark matter," and helped track a vagabond black hole moving through the Milky Way. To celebrate the Hubble telescope's 35th anniversary, NASA released some striking new ...

NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...

But in a new study, published in Physical Review Letters, we show that both could be linked to one of the most elusive ingredients in the universe: dark matter. In particular, we propose that a ...

NASA's Nancy Grace Roman Space Telescope team ... a way that will help us answer questions about how dark energy and dark matter govern cosmic evolution, and the demographics of worlds beyond ...

Mysterious Phenomenon at Center of Galaxy Could Reveal New Kind of Dark Matter Mar. 10, 2025 — A mysterious phenomenon at the center of our galaxy could be the result of a different type of dark ...

Dark matter, on the other hand ... of the universe since the Big Bang around 13.7 billion years ago. | Credit: NASA/WMAP Science Team Lieu's model sees these singularities as generating a ...

NASA’s Nancy Grace Roman Space Telescope team is announcing the official designs for the mission’s three core surveys. These ...