What's happening in NGC 7456? This spiral galaxy, 51 million light-years away, is a hotbed of stellar activity and the home of mysterious Ultraluminous X-ray Sources (ULXs).br ULXs are objects that emit X-ray power far exceeding what is expected for their size. NGC 7456 offers astronomers crucial examples to decipher this cosmic enigma. The universe never ceases to amaze us!br Thanks to the Hubble telescope observations, we better understand the frantic life of NGC 7456, a galaxy classified as active due to the intense energy radiating from its core and boundaries.