A new recipe of "quadratic gravity" could help to better define the picture of the Big Bang and the singularity that existed ...

The idea that everything that exists can be built from the bottom up has long held sway among physicists. Now, a new kind of ...

The farthest spacecraft from Earth has shut down another instrument in the hopes of buying time for an upgrade that could ...

In quantum mechanics, particles do not behave like everyday objects. Instead of existing in one clearly defined state, they ...

A tiny discrepancy in particle physics has loomed for decades as an exciting possible crack in one of science's most ...

The cosmological constant is the mathematical description of the energy that drives the ever-accelerating expansion of the ...

By stopping black holes from fully evaporating, hidden dimensions may solve a cosmological paradox.

In a controversial 2025 paper, a researcher proposed a theory that consciousness may give rise to matter—not the other way ...

The conclusion of DESI's first survey marks an important milestone for cosmology, which finds itself in a bind for the best ...

Comets are loose collections of ice, dust and frozen gases left over from the solar system's formation 4.6 billion years ago.

For years, one tiny mismatch in particle physics carried outsized hopes. The muon, a heavier and short-lived cousin of the ...

From timeless masterpieces like 2001: A Space Odyssey to recent hits like Project Hail Mary, these are the best space movies ...