Two Questions: 1) Are rogue planets in motion, i.e. are they just wandering freely in space or stationary? Rephrased 1) Do rogue planets have defined path or a one which can be anticipated? I ...
Could someone give the rough estimates of speeds of our travel through space? I can easily find the two nearby ones: Earth's own rotation - depending on latitude, up to 40,075 km/24h = 463 m/s ...