Railguns just seem to have no advantage compared to missiles. The only locations where railguns seem to make sense are in space, or low-gravity environments li

Railguns just seem to have no advantage compared to missiles. The only locations where railguns seem to make sense are in space, or low-gravity environments like the moon - specifically for launching cargo. https://en.wikipedia.org/wiki/Mass_driver https://en.wikipedia.org/wiki/Mass_driver Even on Mars, to reach escape velocity you would need a 200km long track: https://marspedia.org/Mass_driver https://marspedia.org/Mass_driver