New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Look to the eastern sky late Thursday, and a clear horizon will show you this unusual, grinning planet alignment.

Astrophotographer Miguel Claro captured a colorful portrait of the Andromeda Galaxy from the Dark Sky Alqueva Observatory in ...

Both iPhone and Android have premium devices, such as the iPhone 16 (from $1129), Google Pixel 9 (from $1099) and Samsung ...