In a science fiction setting where faster-than-light travel is achievable and space flight is cheap and accessible, it might be theoretically possible to send trash into stars. However, it's important to consider the potential consequences and limitations of such a disposal method.
Firstly, stars are incredibly massive and have powerful gravitational forces. Sending trash directly into a star would require precise navigation and control to avoid being pulled into the star itself, which could result in the destruction of the spacecraft and potential hazards.
Assuming that the disposal method is engineered to avoid collision with the star, the mass of the trash being sent into the star would likely be negligible compared to the mass of the star itself. Stars contain an enormous amount of mass, often millions or billions of times more massive than the Earth. The addition of a relatively small amount of trash would not significantly affect the overall mass or stability of the star.
However, it's worth noting that stars are complex and delicate systems. Introducing foreign matter, even in small quantities, could potentially disrupt certain processes or perturb the stellar dynamics. The specifics would depend on the nature of the trash and the mechanisms at play within the star.
Moreover, stars are also sources of radiation and energy, emitting light, heat, and other forms of electromagnetic radiation. It is possible that the incineration or interaction of the trash with the star's intense energy output could have unintended consequences, such as altering the star's radiation properties or causing unexpected feedback effects.
In summary, while the mass of trash being disposed of in stars would likely have negligible effects on the stars themselves, there may be potential risks and unintended consequences to consider. It would require careful consideration, advanced technology, and thorough understanding of stellar physics to ensure the safe and responsible disposal of waste into stars.