Welcome to Neural Newscast - Deep Dive Episode 190. On February 9, 1964, The Beatles captivated 73 million viewers with their U.S. television debut on "The Ed Sullivan Show." This iconic performance sparked the "British Invasion," reshaping American music and culture. We also celebrate Alice Walker, born on this day in 1944. Her novel, "The Color Purple," profoundly influenced American literature by addressing racial and gender issues. Join us as we explore these pivotal moments and uncover the universe's best-kept secrets, like tardigrades. Tune in to discover more.