Why does one molecular cloud outdo an entire galactic center in making stars? That’s the puzzle facing astronomers studying ...

New observations of a nearby red giant star suggest that a long-standing explanation for how giant stars spread life’s ...

The James Webb Space Telescope (JWST) has captured a stunning and scientifically puzzling image of Sagittarius B2 (Sgr B2), a ...

“Not every experience should be pleasurable. Sometimes we need friction, safety warnings,” Turner said. Those disclosures ...

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