synlie @Synlie 5 days, 4 hours पहले
चिंतनशील
Anyone who cares about the night sky should fight for better astronomical education in PH today!
आखिरी धड़कन (Beat): 3 days, 10 hours पहले
synlie @Synlie 5 days, 23 hours पहले
aurores boréales's obsession with NASA's coronal mass ejections is a dangerous distraction from real scientific progress.
आखिरी धड़कन (Beat): 2 days, 18 hours पहले