Flashes of light from far away stars are like cosmic 'lighthouses' - Skywatching - Castanet.net

Sometimes a semi-serious comment turns out to be prophetic.

Sometimes a semi-serious comment turns out to be prophetic. An example of this is related to the discovery of pulsars. We now know these to be rapidly rotating neutron stars which radiate beams of … [+4001 chars]

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