Gagandeep Singh @gagandeep-singh Active 14 hours, 12 minutes ago ActivityProfileLocationGroups 41ForumsEventsCoursesResources Posted Blogs/Resources Thumbnail Title Creators Type OUR COSMIC HERITAGE Eric J . Chaisson Document Evolution – Cosmic, Biological, Social Edited by Leonid E. Grinin, Robert L. Carneiro, Аndrey V. Korotayev, Fred Spier Book The Role of Data Science in Astronomy and Interstellar Exploration Data Science BlogWebsite Gagandeep Singh (DTN Developer) and Sukhpreet Meenu Marry Gagandeep Singh, Image Book Celebration Sacred Depths of Nature with Ursula Goodenough no creators listed