Billionaire Richard Branson founded Virgin Galactic in 2004, and it built up a backlog of 800 paying passengers. Andres Leighton/APVirgin Galactic’s rocket-powered space plane carried its first group of tourists on a brief trip Thursday. Entrepreneur and health and wellness coach Keisha Schahaff and her daughter Anastatia Mayers were the first space travelers from Antigua. The skull’s lower jaw has particularly confounded scientists because it combines features of Homo sapiens and another ancient human relative — the mysterious Denisovans. ConsequencesA close-up shot reveals the details of the ancient moss Takakia growing on the Tibetan Plateau.

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Persons: Richard Branson, Jon Goodwin, Anastatia Mayers, Keisha Schahaff, Andres Leighton, Mayers, Goodwin, Xuedong Li, Hupehsuchus nanchangensis, Shu, Long Cheng, James Webb, Ashley Strickland, Katie Hunt Organizations: CNN, Virgin Galactic, AP Virgin Galactic’s, International Whaling Commission, Wuhan Center, China Geological Survey, University of Bristol, James Webb Space, CNN Space, Science Locations: Antigua, Russia, India, China, Tibetan, Wuhan, Egypt, Thailand, Switzerland