The most-distant galaxy's radio signal has been recorded by astronomers. NASA researchers have discovered a small distant galaxy located approximately 13.4 billion light-years away from our planet.

False color image of the radio signal from atomic hydrogen of the galaxy. Astronomers using a radio telescope in India have captured the most distant-ever radio signal from a galaxy, fuelling hopes ...

In a galaxy far, far away, a single radio signal, emitted by one of the universe’s earliest atoms, began its long journey into the void. Now, 8.8 billion years later, that signal has been captured by ...

On June 16, 2018, an unusually bright glow suddenly appeared in the sky. The blast came from a faraway galaxy 200 million light years away. Astronomers officially dubbed it AT2018cow, but it’s ...

In optical interferometry, waves of a light signal travel to separate light collectors, and the interference pattern formed by superimposing the waves reveals spatial information about the light ...