@CNN: A team of scientists discovered a series of repeating radio waves emanating from billions of light years away https://t.co/XllTqhwy5h https://t.co/Y0XPAF8BkX

@CNN: A team of scientists discovered a series of repeating radio waves emanating from billions of light years away https://t.co/XllTqhwy5h https://t.co/Y0XPAF8BkX