Emma Alexander Latest articles by Emma Alexander A 4G network on the moon is bad news for radio astronomy By Emma Alexander published 27 December 20 Astronomy Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MORE FROM SPACE...1NASA's Artemis 2 moon rocket gets 2nd stage even as Trump tries to scrap Space Launch System (photos)220 years ago, 'Star Wars: Episode III – Revenge of the Sith' hit theaters... but 2 weeks earlier, the tie-in game had already spoiled the ending3New US Space Force documentary 'Always Above' lands in planetariums4Hubble spies a skewed spiral galaxy | Space photo of the day for May 5, 20255A giant crater on the moon may hold remnants of an ancient magma ocean. Artemis astronauts could bring home samples of it