857K views · 10K reactions |  With 200 billion galaxies in the observable universe, the odds of alien life seem likely. The Drake Equation hints at the possibilities, though many variables remain unknown. This footage? Just CGI—but still fascinating! #ufo #space #alien #nasa | The Galactic Void | Facebook

Galaxies Grew Faster Than Expected | Early Universe Mystery Hashtags: #Galaxy #JWST #CosmicDawn #SpaceScience #Universe Keywords: fast galaxy growth, early massive galaxies, JWST discovery, galaxy formation mystery | Galaxies Uncharted

Black Holes Protect Galaxies 😮🕳️ #BlackHole #SpaceFacts 📄 Description Black holes regulate star formation and prevent galaxies from burning out too fast. Instead of destroying everything, they quietly maintain balance and stability across billions of years. 🔖 Hashtags #BlackHole #GalaxyBalance #Universe #SpaceScience #AstronomyFacts #NASA #CosmicOrder 🔑 Keywords black holes protect galaxies, galaxy regulation, black hole role, universe balance, space science facts | Galaxies Uncharted

Pan of Lenticular Galaxy NGC 4694 in Virgo | Hubble Space Telescope FriendsofNASA.org: Most galaxies we are familiar with fall into one of two easily-identified types. Spiral galaxies are young and energetic, filled with the gas needed to form new stars and sporting spiral arms hosting hot, bright stars. Elliptical galaxies have a much more pedestrian look, their light coming from a uniform population of older and redder stars. However, other galaxies require in-depth study to understand, such i