Not technically true. To dive into the Sun requires a much higher delta-v then to transfer to Mars. If you look at the Parker Solar Probe it is using a 7 year f

Not technically true. To dive into the Sun requires a much higher delta-v then to transfer to Mars. If you look at the Parker Solar Probe it is using a 7 year flightpath getting multiple gravity assists of Venus to miss by 6Gm at 200km/s.