2017-10-28, 23:11
A light in the dark: NASA sounding rocket probes the dark regions of space
Spread out over unfathomable distances, this cold, diffuse gas between galaxies -- called the intergalactic medium, or IGM for short -- hardly emits any light, making it difficult to study.
https://www.sciencedaily.com/releases/20...161836.htm
Spread out over unfathomable distances, this cold, diffuse gas between galaxies -- called the intergalactic medium, or IGM for short -- hardly emits any light, making it difficult to study.
https://www.sciencedaily.com/releases/20...161836.htm