oseder

Oseders are a fictional species that appear in the science fiction novel "A Fire Upon the Deep" by Vernor Vinge. They are a highly intelligent and ancient alien race native to the Tines' World, a planet with a unique ecosystem. Oseders are characterized by their crystalline exoskeletons, which allow them to withstand extreme temperatures and pressures. They are also known for their ability to communicate telepathically, a skill that has evolved over millennia of interspecies interaction on their homeworld.

The Oseders are a communal species, living in large, interconnected structures that are both their homes and their scientific research facilities. Their society is highly structured, with a deep respect for knowledge and tradition. They are primarily concerned with understanding the fundamental laws of the universe and have developed advanced technologies, particularly in the fields of astrophysics and theoretical physics. Despite their advanced capabilities, the Oseders are a peaceful race, preferring observation and study over conflict. Their interactions with other species, such as the Tines and the human protagonist on the journey, are often marked by a detached curiosity and a desire to share knowledge. Their unique biological and societal traits make them a significant and memorable element of the novel's complex narrative.