Astronomers produce vital star cluster picture – and uncover mysterious radio sign
Astronomers have created probably the most delicate radio picture ever of an historical star cluster – and found a radio sign on the centre of it.The picture, which will be seen above, is of the second brightest globular cluster within the night time sky, often called 47 Tucanae.
Star clusters are an historical relic of the early universe and "very old, giant balls of stars that we see around the Milky Way", astronomer Dr Arash Bahramian defined.Dr Bahramian, from the International Centre for Radio Astronomy Research (ICRAR) in Australia, stated: "They're incredibly dense, with tens of thousands to millions of stars packed together in a sphere."Our picture is of 47 Tucanae, one of the huge globular clusters within the galaxy. It has over one million stars and a really vivid, ...










