Sentences with phrase «watches background galaxies»
The ATA can observe a wide range of wavelengths, so it can check stars in the foreground for ETI signals while it watches background galaxies for clouds of atomic hydrogen.
https://www.newscientist.com/ Not exact matches
Watching a lecture by the Physicist Lawrence Krauss, I was struck by the idea that in 100 billion years, there will be no cosmic microwave background and you will look out into the sky with a telescope and only see our galaxy (all other galaxies now being so far beyond the «horizon» as to be undetectable).