Lone stars between interconnected galaxies have existed for billions of years. Hubble found this out and raised questions. This is what the found light looks like, but here it has been brightened considerably. (Image: NASA, ESA, STScI, James Jee (Yonsei University); Image Processing: Joseph DePasquale (STScI)) For billions of years, gravitationally unbound stars "emanating a ghostly veil … Continue reading Lost stars between galaxies: Hubble observation is puzzling →