NASA Invests in 22 Visionary Exploration Concepts

https://www.nasa.gov/news/releases/latest/index.html

NASA is preparing for a future that could include soft robotic spacecraft with flexible surfaces that can anchor to an asteroid, and an artificial gravity device for long-duration, deep space missions, along with other technologies that so far has been limited to the realm of science fiction.
Source: Nasa Breaking News
NASA Invests in 22 Visionary Exploration Concepts
Nasa Breaking News