Icebergs and Crouching Giants
- Episode aired Feb 12, 1989
How many galaxies are there? It now seems that there are many more than believed, some so dim they are barely visible, so that we are seeing only 'the tip of the iceberg'; others so compact,... Read allHow many galaxies are there? It now seems that there are many more than believed, some so dim they are barely visible, so that we are seeing only 'the tip of the iceberg'; others so compact, that they have been mistaken for stars.How many galaxies are there? It now seems that there are many more than believed, some so dim they are barely visible, so that we are seeing only 'the tip of the iceberg'; others so compact, that they have been mistaken for stars.