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As a layperson I recommend watching the PBS Spacetime channel on YouTube: https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g https://www.youtube.com/chann
by nitrogen 7y ago
As a layperson I recommend watching the PBS Spacetime channel on YouTube: https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g https://www.youtube.com/channel/UC7_gcs09iThXybpVgjHZ_7g