Knowledge Base

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Answers and Guides

How can I subscribe to or support EarthSky?: You can subscribe to EarthSky's free daily email newsletter using the sign-up form on the site, and you can support the organizat…
How the EarthSky Community Photos section works: EarthSky's Community Photos section is a reader-submission gallery: visitors browse published astronomy photos under View Communi…
What kind of space and astronomy news does EarthSky cover?: EarthSky covers spaceflight milestones, solar activity and space weather, exoplanet research, and planetary-science missions, alo…
How to find out what planets and night-sky objects are visible tonight on EarthSky: Go to the Tonight section of EarthSky.org. It publishes a running guide to currently visible planets and night-sky objects, typic…
What is EarthSky.org?: EarthSky.org is a science news and sky-watching website covering space, astronomy, Earth science, and human spaceflight. It is ai…