The universe began with a bang—an explosion so intense, it forged the fabric of space and time itself. This pivotal moment, known as the Big Bang, marked the birth of everything we see, know, and are.

When cosmologists used different ways to measure the value of sigma 8, a number that denotes how clumpy the universe is, they came up with different estimates. This lack of agreement has come to be ...

Feb. 10, 2025 — Euclid, the European Space Agency's dark Universe detective, has made an astonishing discovery -- right in our cosmic ... New Technique to Detect Dark Matter Using Atomic Clocks ...

In an exclusive essay, Emmy-winning actor Dan Bucatinsky, who reprises his role of Rob the late-night producer on season 4 of ...

General relativity states that objects with mass cause the very fabric of spacetime (the 4D unification of space and time) to ...

Astronomers have identified a new ultra-diffuse galaxy that appears to defy one of the fundamental assumptions of modern ...

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 ...

Scientists have discovered that a new form of dark matter could simultaneously solve two long-standing mysteries at the heart of our Milky Way. For decades, astronomers have been puzzled by unusually ...

Axions are one of the leading candidates for dark matter. These are tiny, weakly interacting particles that could exist in the universe – responsible for gravitational effects in space which cannot ...

He emphasized that these bursts “uniformly affect all space to replace conventional dark matter and dark energy.” According to commonly accepted theory, dark matter and dark energy drive cosmic ...

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 new ...