The pair of glowing clumps are Herbig-Haro objects in the constellation Orion, around 1,250 light-years from Earth. These clumps surround newborn stars and were created when jets of gas from the stars collided with surrounding gas and dust at breakneck speed.
Learn more about these colorful Herbig-Haro objects: https://go.nasa.gov/3eKT3DD
Image credits: ESA/Hubble & NASA, B. Reipurth, B. Nisini