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SciShow
Red Nugget Galaxies The Universe's Ultimate Survivors
Finding a red nugget galaxy is like discovering a time capsule from the early universe.
SciShow
Where Do the Biggest Galaxies Come From?
Submillimeter galaxies are ancient, dense, massive galaxies with up to 10 times the number of stars in the Milky Way, and for a long time, scientists couldn’t even figure out how they existed in the first place.
Astrum
Where Have All the Quasars Gone?
Supermassive black holes and their distribution in the universe.
Astrum
Hubble's Report on What's Happening to the Galaxies: Hubble Images Episode 12
The Hubble Space Telescope, active for over 30 years, has revolutionized our understanding of the universe by capturing stunning images of galaxies at various stages of evolution, from vibrant starbursts to dying elliptical remnants....
Next Animation Studio
Quasars Can Trigger Tsunamis That Tear Across Galaxies And Snuff Out Star Formation
Quasar black holes emit radiation so powerful that they can prevent star formation in the surrounding galaxy, according to a study in the Astrophysical Journal Supplementary Letters.
Astrum
Galaxies Don't Spin The Way You Think
Galaxies are not spinning tops. So how do stars move within them?
Mazz Media
Galaxy
This live-action video program is about the word Galaxy. The program is designed to reinforce and support a student's comprehension and retention of the word Galaxy through use of video footage, photographs, diagrams and colorful,...
Crash Course
Crash Course Astronomy #38: Galaxies, Part 1
The Milky Way is our neighborhood in the universe. It's a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more. They come in four main shapes: elliptical, spiral, peculiar, and irregular....