Cheer India to Mars on Indian space agency’s Facebook page and win exclusive collectibles, Isro said on Saturday.

With India’s ambitious Mars Orbiter Mission on a crucial phase, the Indian Space Research Organization (Isro) on its Facebook page has announced prizes for interesting comments and videos that shows their love for MOM — Mars Orbiter Mission or the Mangalyaan.

The contest, open till September 23, is only for Indian nationals and the number of likes a comment gets is a major criteria for winning the prize.