No, the inability of string theory (or any specific scientific theory) to make predictions or provide definitive answers to certain questions does not have direct implications for the truth or falsity of atheism or any religious belief.
Atheism is a position that pertains to the belief in the existence of deities or gods. It is independent of scientific theories or the lack of predictions made by those theories. Atheism is typically based on philosophical, rational, or personal reasons, rather than the specific outcomes or limitations of scientific models.
Science and atheism address different domains of inquiry. Science aims to understand the natural world through empirical observation, experimentation, and the formulation of testable hypotheses. Atheism, on the other hand, deals with the question of the existence of deities or supernatural entities, and it often relies on philosophical arguments, critical thinking, and personal beliefs.
It is important to recognize that science and religion operate in distinct realms, and they can coexist or be seen as separate ways of understanding the world. Many people, including scientists, hold religious or spiritual beliefs while also engaging in scientific inquiry.
It is also worth noting that atheism is not the only alternative to religious beliefs. There are various other philosophical stances, including agnosticism, which is the position of holding that the existence or non-existence of deities is unknown or unknowable.
Ultimately, beliefs regarding the existence of deities or the nature of reality are deeply personal and can be influenced by a range of factors beyond scientific theories alone.