Imagine that George is standing in a field and not moving relative to two firecrackers that have both been placed at a distance of 10 meters from him. George observes the two firecrackers and sees the light from their explosions at the same moment. Should George conclude that, from his perspective, the firecrackers exploded at the same moment?

Imagine that George is standing in a field, not moving relative to two firecrackers that have been placed at a distance of 10 and 20 meters from him, respectively. George observes the two firecrackers and sees the light from their explosions at the same moment. Should George conclude that from his perspective the firecrackers exploded at the same moment?