Random triples
| Subject | Object |
|---|---|
| gptkb:Foucault's_1862_speed_of_light_measurement | 298,000 km/s |
| gptkb:Hubble_Space_Telescope_Key_Project | Hubble constant = 72 ± 8 km/s/Mpc |
| Subject | Object |
|---|---|
| gptkb:Foucault's_1862_speed_of_light_measurement | 298,000 km/s |
| gptkb:Hubble_Space_Telescope_Key_Project | Hubble constant = 72 ± 8 km/s/Mpc |