Satellite Evolution 对比 Astronomy Magazine 的使用情况和统计数据

The world's best-selling astronomy magazine offers you the most exciting, visually stunning, and timely coverage of the heavens above. Each monthly issue includes expert science reporting, vivid color photography, complete sky coverage, spot-on observing tips, informative telescope reviews, and much more! All this in a user-friendly style that's perfect for astronomers at any level. Here’s what you can look forward to every month in Astronomy magazine: Spectacular photography: Full color images of distant galaxies, blazing stars, icy moons, stunning planets and more. Expert observing tips: Down-to-earth advice to view the universe from your own backyard. Top-notch science reporting: Leading experts keep you in the loop on the latest news and discoveries in the science of astronomy. Monthly star maps: Learn what to see and where to see it in the night sky. And much more! Astronomy Magazine is available under the following pricing via in-app purchase: • Single issue purchase for $7.99, no automatic renewal. • 1-year subscription (12 monthly issues) for $44.99, automatically renewed until cancelled. When purchasing through iTunes your account will be charged at confirmation of purchase. Your subscription will auto-renew unless you turn this off 24 hours before the subscription runs out. You can turn off auto-renewal at any time from your iTunes account settings. No cancellation of the current subscription is allowed during active subscription period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Privacy Policy: https://www.kalmbach.com/privacy/ Terms of Use: https://www.kalmbach.com/termsofuse/