Last week, India landed its spacecraft Chandrayaan-3 on the moon, becoming the first country to land such a craft near the south pole, where scientists believe vital reserves of water could be found frozen. The landing also revealed just how much the international space race has changed.Kenneth Chang, a science reporter for The Times, explains why a new set of players are dominating the space race and what is motivating their groundbreaking missions to the moon.Guest: Kenneth Chang, a science reporter for The New York Times.Background reading: India became the first country to get a craft to the lunar south polar region in one piece, adding to the achievements of its homegrown space program.At the moon’s south pole, a quest for ice.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.