Pity poor NGC 7714: a galaxy stretched and distorted by a recent collision with neighbouring galaxy NGC 7715. To wit:

This smaller neighbour, NGC 7715, situated off to the left of the featured frame, is thought to have charged right through NGC 7714. Observations indicate that the golden ring pictured is composed of millions of older Sun-like stars that are likely co-moving with the interior bluer stars. In contrast, the bright centre of NGC 7714 appears to be undergoing a burst of new star formation. The featured image was captured by the Hubble Space Telescope. NGC 7714 is located about 130 million light years away toward the constellation of the Two Fish (Pisces). The interactions between these galaxies likely started about 150 million years ago and should continue for several hundred million years more, after which a single central galaxy may result.

(Image: NASAESAHubble Legacy Archive)

apod

Leave a Reply

Your email address will not be published. Required fields are marked *