Extract all of the dates mentioned in this paragraph and list them using bullets in the format {Date} - {Description}

The Ghana Space Science and Technology Institute (GSSTI) was first established as a Centre under the School of Nuclear and Allied Sciences (SNAS) in January 2011 and launched in May 2012. It was later upgraded to an Institute in August 2013, to exploit space science and technology for socio-economic development of the country.

• 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
• May 2012 - This is when the Ghana Space Science and Technology Institute (GSSTI) was launched
• August 2013 - This is when the Ghana Space Science and Technology Institute was upgraded to an Institute