Samsung has also added the more flexible "knock-knock" gesture, which uses a light knocking motion of the wrist to launch a ...

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

Thirty years ago, astronomers weren’t sure planets beyond our solar system even existed. This year, NASA has confirmed its ...

Just a few hundred light years from Earth, a swollen red giant is quietly forcing astronomers to rethink how stars seed the galaxy with the raw materials for planets and life. New observations of the ...