The conversation between human and AI assistant.
[|Human|] Extract all of the dates mentioned in this paragraph and list them using bullets in the format {Date} - {Description}
[|AI|] â¢ January 2011 - This is when the Ghana Space Science and Technology Institute (GSSTI) was first established as a Centre under the School of Nuclear and Allied Sciences
â¢ May 2012 - This is when the Ghana Space Science and Technology Institute (GSSTI) was launched
â¢ August 2013 - This is when the Ghana Space Science and Technology Institute was upgraded to an Institute
[|Human|] 
Extract all of the dates mentioned in this paragraph and list them using bullets in the format {Date} - {Description}