Europa’s faint glow in ultraviolet light once looked like a possible water plume punching through ice. After 14 years of ...

Look closely at this image from NASA's Hubble Space Telescope and you'll see galaxies of various shapes and sizes clustered together toward the center-left of the image. A few foreground stars shine ...

The most powerful rocket in history just roared off its launch pad in a spectacular show of power and technology. SpaceX ...

A breathtaking new image captures the Crystal Ball Nebula, the remains of a dying star found in the constellation Taurus.

With 263 antennas spread across the U.S. and Mexico, the Next Generation Very Large Array, would join a new wave of radio ...

Astronomers using NASA’s James Webb Space Telescope have uncovered a rare world unlike anything in our solar system — a giant planet about the size of Saturn with surprisingly Earth-like temperatures ...

A rare supernova appeared five times in the sky, giving scientists a new way to measure how fast the universe is expanding ...