March Equinox 2022
Sunday 20 March 2022 at 16.33 Central European Time is the equinox. The Earth’s axis is perpendicular to the Sun’s rays. This means all the regions of the Earth have the same number of sunlight hours. Night and day are the same length across the globe.
The image used in the header: The Observable Universe
Explanation: How far can you see? Everything you can see, and everything you could possibly see, right now, assuming your eyes could detect all types of radiations around you – is the observable universe. In light, the farthest we can see comes from the cosmic microwave background, a time 13.8 billion years ago when the universe was opaque like thick fog.
I post this image simply because i love it. It is among the more righteous ways to depict the universe in my humble opinion.