You can learn anytime and everywhere basics of space science as offline. The learning and understanding process so easy like with our 4 modes embedded in this app. Our app contains study mode, memorize mode, test mode and match game for self learning and exam on the topics of astronomy. This application proper for college and high school students, teachers and residents. AWESOME FEATURES: - No internet connection required. - All flashcards categorized by suitable space science concepts(as decks). - Order flashcards by alphabetical or original. - Search a astronomy word in all flashcards quickly. - Bookmark any term easily. - Share any word and its content.