Astronomers discover first ‘bubble of galaxies’ a billion light-years wide | Space News
The bubble is 10,000 times wider than the Milky Way galaxy and located 820 million light-years from our own galaxy. A team of international astronomers…
The bubble is 10,000 times wider than the Milky Way galaxy and located 820 million light-years from our own galaxy. A team of international astronomers…