A Star Trek–inspired idea by Miguel Alcubierre kicked off decades of theory and experiments as scientists pursue plausible ...
A novel "X-arithmetic" technique reveals how black holes shape the universe's largest structures.
Up to 150 shooting stars may brighten the night sky each hour during the Dec. 13 peak.
A brilliant point of light is rising in the eastern sky soon after dark this month, drawing comparisons to the "Star of ...