3 ms·
Not really, https://en.wikipedia.org/wiki/Orders_of_magnitude_(speed) https://en.wikipedia.org/wiki/Orders_of_magnitude_(speed) 440 km/s—"Typical speed of the
by perihelions 2y ago
Not really,
https://en.wikipedia.org/wiki/Orders_of_magnitude_(speed) https://en.wikipedia.org/wiki/Orders_of_magnitude_(speed)
440 km/s—"Typical speed of the stepped leader of lightning (cf. return stroke below).[31]"
445 km/s—"Max velocity of the remaining shell (mass about 0.1 mg) of an inertial confinement fusion capsule driven by the National Ignition Facility for the 'Bigfoot' capsule campaign.[32] Current fastest macroscopic human-made system."
1,000 km/s—"Typical speed of a Moreton wave across the surface of the Sun."
- GuB-42 2y ago> 440 km/s—"Typical speed of the stepped leader of lightning (cf. return stroke below).[31]" Good one, I didn't think about that one. It means that galaxies are travelling lightning fast, literally.