For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the ...

China is preparing to send a new kind of eye into orbit, a space observatory built to map the cosmos with a breadth and ...

Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that two of ...

The findings from the University of Sheffield relate to the possible relationship between dark matter, the mysterious, ...

About a year after launching into orbit around the Sun, the James Webb Space Telescope began imaging an abundance of little red dots, which scientists called, um, “little red dots.” I know—not only is ...