Decades: 310s BC 300s BC 290s BC 280s BC 270s BC - 260s BC - 250s BC 240s BC 230s BC 220s BC 210s BC
Years: 269 BC 268 BC 267 BC 266 BC 265 BC - 264 BC - 263 BC 262 BC 261 BC 260 BC 259 BC
... the magnetosphere generally extends out to a distance of approximately 10 Earth-radii, while the magnetotail extends several hundred radii in the oppos ...
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