Summary:

- The article discusses the discovery of the "Spike Nebula," a previously unknown celestial object observed by the Hubble Space Telescope.
- Astronomers initially thought the Spike Nebula was an artifact or a defect in the telescope's optics, but further investigation revealed it to be a real astronomical phenomenon.
- The article explains how an "educated artistic guess" by an astronomer, who envisioned the Spike Nebula's appearance based on theoretical models, was later confirmed by the Hubble's observations, highlighting the interplay between scientific theory and observational data.