By mapping the brightest explosions in the universe, scientists may have uncovered a megastructure that defies our ...

NGC 6355 has been imaged using NASA's Hubble Space Telescope. The globular cluster of stars lies 50,000 light-years away.

A breathtaking new image of the famous Eagle Nebula captures a towering pillar of gas and dust sculpted by intense stellar ...

A newly reprocessed image released by NASA on April 18, 2025, showcases a towering 9.5-light-year-tall pillar of cold gas and ...

In our neighborhood of the Milky Way, we see a region surrounding the solar system that is far less dense than average. But ...

An international team of astronomers has solved one of the longstanding cosmic mysteries by uncovering direct evidence of a ...

The interstellar plasma is turbulent and scatters pulsar radio waves slightly away from a direct, straight line path. The ...