Final answer:
The star formation process is rarely observed due to dust obscuring observations in visible light, the dimness of forming stars during their early stages, and the outshining of forming stars by their more developed neighbors.
Step-by-step explanation:
The star formation process is rarely observed due to several reasons:
- Dust obscures observations in visible light. The dust-shrouded interiors of molecular clouds where stellar births take place cannot be observed with visible light, making it difficult for astronomers to directly observe the formation process.
- Forming stars are not bright during their formation. Stars are not bright during their early formation stages, making them difficult to detect and observe.
- Forming stars are outshone by their more developed neighbors. More developed stars that have already completed their formation process tend to outshine the forming stars in their vicinity, making it challenging to observe the early stages of star formation.
These factors contribute to the rarity of observing the star formation process.