Supernovas like Supernova 1987A, seen at center, not only enrich their surroundings with many elements, but also trigger the formation of new stars. This image was captured by #Hubble for the supernova’s 30th anniversary: https://bit.ly/4fD6Y9l

This Hubble image of interacting galaxies, collectively known as Arp 142, provides an example of how a galaxy’s structure can be disrupted. The gravitational interactions with the lower galaxy stretch the gas and stars of the upper galaxy into long tails: https://bit.ly/460JDd4