Picture This

Colliding galaxies provide a Hubble harbinger of Halloween

28 October 2019 Astronomy Now

A ghostly “head” stares out from the depths of space in this Hubble Space Telescope image of two galaxies crashing into each other 704 light years away, a captivating harbinger of Halloween. The photo was captured in an ongoing survey of interacting galaxies to learn more about how such systems evolve.