In 2017, an unusual small object flew into our solar system from afar, approached the inner solar system and the Sun and then sped back out to interstellar space. In all, it was detected and followed for 11 days. The object was puzzling because such interstellar visitors had not been observed before, and most mysterious …
Artifacts In Space
All of a sudden, we have spacecraft and objects both coming into our solar system and leaving for interstellar space. This is highly unusual, and very intriguing. The departing spacecraft is Voyager 2, which launched in 1977 and has traveled spaceward some 11 billion miles. It has now officially left the heliosphere, the protective …
Many Worlds 