Question: what are the achievements of isro?
Answer: Bacteria species. Three bacteria species that have a high resistance to the UV-rays were found in the earth's upper stratosphere, in 2009 by ISRO.
PSLV-C21 rocket. ... 
Mars Orbiter Mission. ... 
Reaching Mars. ... 
GLSV MK3. ... 
GSLV-F09. ... 
Navigation with Indian Constellation.