RT @universal_sci: Relative Cosmic Velocities Credit: Dr James O'Donoghue https://t.co/z2GeOMjeQk 0 atbildes

	Mārtiņš Mičulis (2019-09-12 23:18:44) @twitter	RT @universal_sci: Relative Cosmic Velocities Credit: Dr James O'Donoghue https://t.co/z2GeOMjeQk