Hubble’s Inside the Image: Stephan's Quintet - YouTube - NASA Goddard - cosmology

The four distant galaxies of Stephan's Quintet are about 290 million light years away,while the closer galaxy is only about 40 million light years away,so right next door.The distant galaxies are headed for a merger.It's believed that most galaxies have experienced a merger,including the Milky Way.*Cosmology is the study of the origin,evolution and structures of the universe.*Dr.Jennifer J. Wiseman is a senior astrophysicist at NASA Goddard Spaceflight Center in Greenbelt,Maryland,and Project Scientist for the NASA/ESA Hubble Space Telescope.She got a bachelor's degree in Physics from MIT and a PhD in Astronomy from Harvard University.For her role as Hubble Project Scientist,she made the list of women in leadership positions on astronomical instrumentation projects.Dr.Wiseman is a Christian.*Information by NASA Goddard and augmented by Andrew Taylor

Hubble’s Inside The Image: Antennae Galaxies - NASA Goddard

Credit:NASA Goddard Space Flight Center Production and Post:Origin Films Hubble Space Telescope Animation: ESA/Hubble - M.Kornmesser and L.L. Christensen

Galaxy Mergers: Past and Present - NASA Goddard - cosmology