Future Space Travel

Introductory part of this lecture is to present on Future Space Travel. Here briefly focus on Interplanetary travel; Interstellar travel; Intergalactic travel and Faster than light travel. Here also describe on Future of Solar System Travel. Solar sails: Radiation pressure from sun or laser on sail propels craft. Some satellites use this technology to make minor flight adjustments. Nuclear thermal or solar thermal: Nuclear or solar power used to heat up fluid which travels through nozzle to create thrust.