Radio signals have been travelling through space since 1906, forming Earth’s radio bubble. Now 119 light years wide, it covers about 75 star systems, the signals fading into noise ...

Analysis suggests that instead of the universe continuing to expand, galaxies could be pulled back together via gravity.

Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

Tiny red light points from the early universe are puzzling. JWST data suggest: Black holes shining like stars are behind them ...

The book, which is subtitled ‘The Past, Present, and Future of the Crossword Puzzle,’ looks at the joy and challenges of this ...

"The cosmic dipole anomaly has thus established itself as a major challenge to the standard cosmological model, even if the ...

The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests ...

The shape of the universe is not something we often think about. But my colleagues and I have published a new study suggests ...