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 ...
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 ...
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