while we're at it*, RLF82: "Flattening spacetime near the Earth": https://journals.aps.org/prd/abstract/10.1103/PhysRevD.26.735 https://journals.aps.org/prd/abs

while we're at it*, RLF82: "Flattening spacetime near the Earth": https://journals.aps.org/prd/abstract/10.1103/PhysRevD.26.735 https://journals.aps.org/prd/abstract/10.1103/PhysRevD.26.73... * (and I am admiring the specificity of that HN acct)