All you need to know: June solstice 2020

The June solstice is June 20. Longest day for the Northern Hemisphere. Shortest day for the Southern Hemisphere. Details here. Source: https://earthsky.org/astronomy-essentials/everything-you-need-to-know-june-solstice…

What’s a constellation? What’s an asterism?

Both constellations and asterisms are patterns of stars. What’s the difference? Source: https://earthsky.org/astronomy-essentials/definition-what-is-a-constellation-asterism…