Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.
What certainly will be visible —albeit from a dark sky destination — will be the Milky Way ... It’s a long-period comet from the Oort Cloud, a sphere around the solar system that’s ...
What is our galaxy, the Milky Way, made of ... the Kuiper Belt and the Oort Cloud.