light waves

A blue locomotive numbered 1510 and a second train engine are stationary on tracks beneath a starry night sky with the Milky Way visible, while the camera slowly zooms in on the train. The scene cuts to a view of Earth from space, where a satellite or space station is visible in the foreground, with the planet's curved horizon and cloud formations illuminated by sunlight. The scene cuts back to the train, now with a slightly different angle and zoom, before cutting again to the space view of Earth. The sequence then returns to the train, showing a similar composition to the first shot, before