Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the ...

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

At double the width of our Milky Way galaxy, this jet of radio waves is the biggest ever detected so early in the universe's ...

Explore how the U.S. Army is working to advance its electromagnetic spectrum capabilities through a pilot program.

Better understand the contentious battle for midband spectrum usage between DOD and commercial industry and how it impacts ...

Using 20 years of data from the Hubble Space Telescope astronomers have discovered that turbulent stars could be corrupting ...

Scientists have discovered that some supermassive black holes rotate much more rapidly than expected. The discovery came as ...