Laser propulsion is a type of technology that uses lasers to accelerate a spacecraft in space. Synonyms for this term could include photon propulsion, beam propulsion, or light propulsion. Another related term is solar sail propulsion, which uses the pressure of sunlight to propel a spacecraft. While these terms may not be interchangeable with laser propulsion, they all involve using different types of energy to move a spacecraft without the need for traditional rocket fuel. As space exploration continues to evolve, it is likely that new terms and technologies will emerge to describe new propulsion methods.