New nuclear engine concept could help realize 3-month trips to Mars

 https://newatlas.com/space/nuclear-thermal-propulsion-ntp-nasa-unsc-tech-deep-space-travel/?fbclid=IwAR3pfQUTTFCbEBccryl1NY30oVT-I6O6obRHV3b_L0fFEajF4pdUE8FjxMI