US space agency NASA on Tuesday announced that they found the debris of Vikram -The lander of Chandrayan-2, India's second mission to the moon. The space agency said that a Chennai-based engineer had first spotted the debris in an image released by NASA on September 26, which was taken on September 16. Indian Engineer Shanmuga Subramanian contacted NASA's project after which, the US space agency confirmed the identification of debris by comparing before and after images.According to reports, Shanmuga spent hours before a computer comparing the images. He told news agency AFP that he did side-by-side comparison of the above two images using two of his laptops. He added that he had help from fellow Twitter and Reddit users too. In an image released by NASA shown below, the space agency pointed out, “Green dots indicate spacecraft debris (confirmed or likely). Blue dots locate disturbed soil, likely were small bits of the spacecraft churned up the regolith. "S" indicates debris identified by Shanmuga Subramanian.”