cosmic

sh2_gg

Other times I have spoken of cosmic dust. Cosmic dust is, as the name suggests, tiny particles of size 0.1 mm peak material expelled by stars (among other things). Mainly […]

crejecta_ramaty

Here, I have spoken of supernova explosions, expulsions material of stars, wavelengths and shits like these. Although I have not talked about is how you create, not those materials, but […]