23 reactions · 262 shares | How does the Universe work? Watch world-renowned physicists present their fascinating theories about the Universe. | discovery+ | Facebook

833K views · 1.4K reactions | Our galaxy will one day collide with the Andromeda galaxy. Not worried or anything... | Science Channel | Facebook

37K views · 405 reactions | A giant meteor, freezing over, or over-heating.... However this planet goes, we're going to need a Plan B if we want to survive. Watch 'How the Universe Works' Tuesdays at 10pm ET on Science Channel or anytime on SCI GO: https://bit.ly/2VugeCC | Science Channel | Facebook

8.6K views · 249 reactions | Explore the greatest mysteries of the universe with Mike Rowe in an all-new season of How the Universe Works  #HowtheUniverseWorks premieres March 24 on Science Channel and streams on #discoveryplus. Learn more here  https://www.discovery.com/dnews/all-new-season-of-how-the-universe-works-coming-to-science-chann | Science Channel | Facebook

579K views · 6.2K reactions | Does the universe have an edge? It's one of the deepest mysteries in science and scientists are probing the cosmos for answers. The search for an edge involves a journey to the deepest reaches of space, to the beginning of time and onward to infinity. #HowTheUniverseWorks | Science Channel | Facebook

17K views · 553 reactions | When a giant dying star collapses, the mass of the star falls in and keeps falling in, crunching down into an infinitely small point. This is called a singularity. Although it sounds cool, a singularity is scientists' way of saying, "Oh, we have no clue what happens here." #HowtheUniverseWorks | Science Channel | Facebook

23 reactions · 188 shares | How does the Universe work? Watch world-renowned physicists present their fascinating theories about the Universe. | discovery+ | Facebook