Find Satellites, Comets and More
- Heavens-Above: Tells where and when to look for ISS (International Space Station), Iridium Flares and more
http://www.heavens-above.com/ - The Sky Live: Maps to find known Supernovae, Comets, Satellites and more, like precise magnitude of comets from the people who observe them.
http://theskylive.com/
Explore Our Solar System and Exoplanets
- Eyes On The Solar System: Interactively explore our solar system, including its planets, moons and major spacecraft.
https://eyes.nasa.gov/apps/solar-system/ - Eyes on Exoplanets: Interactively explore planets that have been found beyond our home solar system.
https://eyes.nasa.gov/apps/exo/
Planetarium Software
- Stellarium: Free Open Source Planetarium Software for Mac, Windows, Ubuntu, Linux…
https://www.stellarium.org/ - Virtual Moon Atlas: Free Lunar Atas for Windows and Linux…
https://www.ap-i.net/avl/en/start
Websites
- Cloudy Nights: Online amateur astronomer community forum with observing reports, advice, eqipment reviews.
https://www.cloudynights.com - Astronomical League Observing Program: Learn the sky and earn a cool Award Pin (see note)*
https://www.astroleague.org/alphabeticobserving/
