What created this unusual planetary nebula?

source https://apod.nasa.gov/apod/ap200630.html

When the lake calmed down, many wonders of the land and sky appeared twice.

source https://apod.nasa.gov/apod/ap200629.html

What are those spots on Jupiter?

source https://apod.nasa.gov/apod/ap200628.html

The dark shadow of the New Moon reached out and touched planet Earth on

source https://apod.nasa.gov/apod/ap200627.html

Want to watch a solar eclipse safely?

source https://apod.nasa.gov/apod/ap200626.html

Eclipse Street, Hong Kong

source https://apod.nasa.gov/apod/ap200625.html

How could that city be upside-down?

source https://apod.nasa.gov/apod/ap200624.html

What if you could see X-rays?

source https://apod.nasa.gov/apod/ap200623.html

What are those dark streaks in this composite image of yesterday’s solar eclipse?

source https://apod.nasa.gov/apod/ap200622.html

It may look like

source https://apod.nasa.gov/apod/ap200621.html