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# Title Topics Time(IST) User
1 parallel universe things Age of the Universe July 7, 2017, 6:02 p.m. Doga
2 NASA Announces Big Exoplanet Discovery (Feb. 22, 2017) Exoplanets March 15, 2017, 11:59 p.m. pygoogle
3 The Information Paradox: Do Black Holes "Bleach" Cosmic History? With Christophe Galfard. Black Hole Paradox Feb. 6, 2017, 1:17 a.m. ahaman
4 Has Stephen Hawking Solved a Black Hole Paradox? Black Hole Paradox Feb. 6, 2017, 1:12 a.m. ahaman
5 Mystery of the Great Attractor...Revealed! - Ask a Spaceman! Attractor Feb. 5, 2017, 10:15 a.m. aifoci
6 Dark Flow & The Great Attractor Attractor Feb. 5, 2017, 10:13 a.m. aifoci
7 The Great Attractor: A Truly Massive Mystery Attractor Feb. 5, 2017, 10:10 a.m. epicmath
8 Classroom Aid - Michelson Morley experiment Speed of Light Feb. 4, 2017, 11:16 p.m. epicmath
9 Michelson - Morley Khan Academy Speed of Light Feb. 4, 2017, 11:14 p.m. epicmath
10 Classroom Aid - Space Contraction Length contraction Feb. 4, 2017, 10:56 p.m. epicmath
11 Classroom Aid - Twin Paradox Resolved Twin Paradox Feb. 4, 2017, 10:52 p.m. epicmath
12 Complete Solution To The Twins Paradox Twin Paradox Feb. 4, 2017, 10:50 p.m. xqueeze
13 The case of the travelling twins Twin Paradox Feb. 4, 2017, 10:44 p.m. xqueeze
14 How Gravity Makes Things Fall Gravity Feb. 4, 2017, 2:42 p.m. 1lnx
15 Explanation of time dilation.wmv Time Dilation Feb. 4, 2017, 11:08 a.m. 1lnx
16 Classroom Aid - Space-Time Minkowski Space Space Time Feb. 4, 2017, 12:18 a.m. xsama
17 Introduction to special relativity and Minkowski spacetime diagrams | Khan Academy Special Relativity Feb. 4, 2017, 12:15 a.m. xsama
18 Introduction to the Lorentz transformation | Special relativity | Physics | Khan Academy Special Relativity Feb. 4, 2017, 12:13 a.m. xsama
19 Nova Documentary Space Time The Enigma of Space and Time Space Time Feb. 4, 2017, 12:08 a.m. xsama
20 What Is Spacetime, Really?—Stephen Wolfram Blog Space Time Feb. 3, 2017, 11:56 p.m. xsama
21 The Geometry of Causality | Space Time Space Time Feb. 3, 2017, 11:46 p.m. xsama
22 GP-B — Spacetime & Spin - Gravity Probe B - Stanford University Gravity Feb. 3, 2017, 10:50 p.m. xsama
23 Einstein Passes Tests by NASA's Gravity Probe B Gravity Feb. 3, 2017, 10:45 p.m. xsama
24 What We Still Don't Know: "Are We Real?" Hologram (Holographic Universe) Feb. 3, 2017, 10:34 p.m. xsama
25 Robert McNeil: Life, the universe and everything that is flat Hologram (Holographic Universe) Feb. 3, 2017, 10:27 p.m. xsama
26 Universe neither confirms nor denies its holographic nature - After checking the Big Bang, a holographic universe is still possible. Hologram (Holographic Universe) Feb. 3, 2017, 10:01 p.m. cruxlynx
27 A Thin Sheet of Reality: The Universe as a Hologram Hologram (Holographic Universe) Feb. 3, 2017, 9:55 p.m. cruxlynx
28 Black Holes and Holographic Worlds Hologram (Holographic Universe) Feb. 3, 2017, 9:51 p.m. pytato
29 Leonard Susskind | Lecture 2: Black Holes and the Holographic Principle Hologram (Holographic Universe) Feb. 3, 2017, 9:47 p.m. etaman
30 SpaceTime - Full Documentary HD 2015 Quantum Vacuum (Empty space) Feb. 3, 2017, 9:12 p.m. akadrone
31 The Nucleus: Crash Course Chemistry #1 Subatomic (Elementary) particles Feb. 1, 2017, 6:43 p.m. aifoci
32 6.1 How protons, electrons and neutrons were discovered. Subatomic (Elementary) particles Feb. 1, 2017, 6:39 p.m. aifoci
33 NASA: Amazing Experiments with Water in Zero Gravity Gravity Feb. 1, 2017, 3:42 p.m. aifoci
34 Have Gravitational Waves Been Discovered?!? | Space Time | PBS Digital Studios Gravitational Waves Feb. 1, 2017, 3:40 p.m. aifoci
35 25 Earth Shattering Facts About Gravity Gravity Feb. 1, 2017, 3:33 p.m. xsama
36 Anti-gravity and the True Nature of Dark Energy | Space Time | PBS Digital Studios Dark Energy Feb. 1, 2017, 3:32 p.m. xsama
37 Dark Matter: Radiation Would Have Washed Away Galaxies Without It, with Lisa Randall Dark Matter Feb. 1, 2017, 3:28 p.m. xsama
38 Why can't we fly a plane into space ? Interstella Flight Feb. 1, 2017, 3:25 p.m. xsama
39 How Dangerous is Deep Space Travel to Mars and Beyond ? Interstella Flight Feb. 1, 2017, 3:21 p.m. xsama
40 Space and Time into a single Continuum What is time? Feb. 1, 2017, 3:18 p.m. xsama
41 Wallace Thornhill: The Long Path to Understanding Gravity | EU2015 Gravity Feb. 1, 2017, 3:16 p.m. xsama
42 Quantum Mechanics for Dummies Quantum Theory/Physics/Mechanics Feb. 1, 2017, 3:13 p.m. xsama
43 Neil Degrasse Tyson: Is Gravity Made Of Particles? Is That The Right Question? Gravity Feb. 1, 2017, 3:11 p.m. xsama
44 Why is the Solar System Flat? Solar System Feb. 1, 2017, 3:09 p.m. xsama
45 Will Quantum Gravity Theory Connect the Dots Between the After and the Before of the Big Bang Quantum gravity Feb. 1, 2017, 3:06 p.m. xsama
46 The Four Fundamental Forces Of Physics Explained Gravity Feb. 1, 2017, 3:02 p.m. xsama
47 Neil deGrasse Tyson: If Earth Stopped Rotating For a Second | Larry King Now - Ora.TV What if Feb. 1, 2017, 1:47 a.m. numberphil
48 10 Things That Will Happen When Humans Go Extinct What if Feb. 1, 2017, 1:45 a.m. numberphil
49 What Would Happen If An Astronaut Floated Away Into Space? What if Feb. 1, 2017, 1:38 a.m. numberphil
50 What Would Happen If Gravity Stopped? What if Feb. 1, 2017, 1:35 a.m. numberphil