As many of us know that scientists are trying to discover the life on other plants and Mars is the hub of scientific research as Mars resembles to our planet Earth.
The discovery of Nitrogen on Mars is a big step in finding the evidence of life on that planet
According to NASA they had sent Mars rover shuttle curiosity to mars to test the soil of the Mars.After testing the soil its been confirmed that nitrogen is present on Mars and it has bio-chemical origin which give strength to the theory of presence of life on Mars.
Remember the distance of Mars from Earth is 225 Million Kilo-meters. .