Thomas Krause·5d agoThe Big Bang Left a Second Glow — and It’s ∛(4/11) ColderWhy that number is almost, but not quite, exact — and why physicists roll time into a circle to find outA response icon1A response icon1
Janos Madar·Oct 21What Does It Mean That the Universe Is Expanding?Twenty-four questions about cosmic expansion, from the expanding-space analogy to the age and size of the observable universe.
InGrowth TheorybyMuhammad Hashir·Oct 18What Happened Before the Big Bang?You all must be thinking, why does this man not change the topic and always try to talk about the same stuff? So today I brought a new…A response icon44A response icon44
James Hutchison·Oct 15Does Jupiter’s Great Red Spot Demonstrate the Universe’s Subdivision Mechanism?The Great Red Spot is shrinking, just as we appear to be as well
InThe Wandering AstronomerbyEdward Herrick-Gleason (The Wandering Astronomer)·Oct 13No, We Weren’t Around During the Big Bang. However…Somebody took me to task years ago at the planetarium. A patron found the idea of the Universe beginning at a specific time out of an…
InPaper PoetrybyLincoln Onyebuchi·Oct 8What’s the Origin of the Universe?Two sides tell different storiesA response icon5A response icon5
InStarts With A Bang!byEthan Siegel·Oct 6A revolution has come in the first of the Big Bang’s 4 cornerstonesThe expanding Universe, CMB, and large-scale structure revealed the Big Bang. New nucleosynthesis advances deliver unprecedented precision.A response icon14A response icon14
Martin Stellinga·Oct 2Cosmic Background Radiation — Martin StellingaYou might have heard about cosmic background radiation before, or seen the picture above. But what is cosmic background radiation?
The Sleepy Physicist·Sep 30Is There an Anti-Universe Before the Big Bang?A strange proposal in physics says the Big Bang may be a mirror, not a beginning. On the other side, time wouldn’t feel backward at all.