Human: I'm looking for some good websites on astronomy. Assistant: 
Here are a few suggestions:
1. NASA's Astronomy Picture of the Day (APOD) - https://apod.nasa.gov/apod/astropix.html
2. Space.com – http://space.com/astronomy-news/astronomy-sites-websites.html
3. Universe Today – http://www.universetoday.com/category/astronomy/
4. AstroBob – http://www.astrobob.com/astronomy-websites.html