Discover what a galaxy is explained in simple terms, how many galaxies exist, and how the universe size shapes our view of the cosmos—packed with clear, engaging science.. Discover the latest in electronic & smart appliance technology with samsung.
Find the next big thing from smartphones & tablets to laptops & tvs & more.. [1][2] the word is derived from the greek galaxias (γαλαξίας), meaning 'milky', a reference to.