14:57

[First in history] The nine-ringed "Bullseye Galaxy" is so insane! [Slow commentary]

22:06

[Slow Explained] What lies beyond the observable universe?

26:39

[Slow explanation] 8 celestial bodies in the universe where liquid water (H2O) exists (including ...

26:10

[Slow commentary] The mystery of Jupiter's giant storm, the Great Red Spot, revealed by the Hubbl...

24:03

[Slow Explainer] The Oort Cloud is not just a sphere!? Possibility of an unknown spiral structure...

02:39:46

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

23:30

[Slow commentary] Four low-mass "rocky planets" newly discovered 6 light years away! [Second clos...

26:20

[Collision confirmed] The Andromeda Galaxy is approaching Earth! What will happen to our future? ...

23:15

[The fastest planetary system in the universe] What is the true identity of the planet that runs ...

28:56

[Slow Explainer] Why there is a high possibility that there is life on Kepler-452b

02:13:43

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

24:56

[Slow explanation] Newly discovered "giant molecular cloud" 160,000 times the size of the sun in ...

28:20

[Despair] Why we can never leave the solar system [Slow explanation]

23:16

[Slow explanation] Why are there locally very dense regions in the uniform distribution of the un...

30:13

[Slow Explained] How close do we have to get to the Sun before all the water on Earth dries up?

24:45

[Slow explanation] This universe might actually be inside a black hole...!

02:57:49

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

24:57

[Slow Explained] 128 New Moons Discovered Around Saturn! Where Did They Come From?

20:44

[Slow Explaining] The true nature of the "nothing place" that is gaping in the universe is too scary

25:15

[Slow Explanation] The experiment that proved Einstein wrong

02:23:34

【総集編】眠れなくなるほど面白い宇宙ランキング７選【ゆっくり解説】

22:09

[Slow Explanation] Gliese 1214b: What is the true identity of this "water planet" floating in space?

31:43

[Slow commentary] Ranking of the 7 most unusual galaxies ever discovered

02:22:46

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

24:05

[Simulation hypothesis] Is our universe a simulation of someone? [Slow explanation]

21:20

[Slow explanation] What was the last thing Cassini saw on Saturn?

02:34:00

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

18:15

[Slow explanation] What was the state of the universe like in the first few microseconds after th...

29:23

[Slow explanation] How long does it take to reach each planet in the solar system?

02:27:57

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

24:15

[Slow Explained] The 7 Most Terrifying Planets Ever Discovered

40:22

[Slow Explaining] 33 Interesting Facts About the Moon That Will Keep You Awake

03:02:25

【総集編】眠れなくなるほど面白い宇宙ランキング７選【ゆっくり解説】

23:26

What was the Earth like after the extinction of the dinosaurs?

18:05

[Slow explanation] What was the Earth like when dinosaurs existed?

20:34

[Slow explanation] What was the Earth like before the age of dinosaurs?

42:59

[Complete version] Ranking of the largest stars discovered in the universe so far [Slow commentary]

02:23:16

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

15:51

[Slow Explainer] Why it's better to build a colony on Titan than on Mars

22:49

What would happen if Jupiter collided with Saturn?

22:49

[Slow Explaining] The True Nature of Water, the Strange Substance

02:59:32

【総集編】眠れなくなるほど面白い宇宙の謎９選【ゆっくり解説】

26:05

【ゆっくり解説】太陽系のすぐ外には何がある？最も近い星々を探る！

33:35

【完全版】宇宙の古い星ランキング【ゆっくり解説】

32:23

【ゆっくり解説】夜眠る前に聞きたい太陽系の雑学１０選

02:32:05

【総集編】眠れなくなるほど面白い宇宙の謎３０選【ゆっくり解説】

16:05

【ゆっくり解説】超巨大ブラックホールと巨大銀河のパワーバランスの謎

19:44

【ゆっくり解説】38億年前の太陽系惑星はどんな姿だったのか？

03:38:57

【総集編】眠れなくなるほど面白い宇宙ランキング７選【ゆっくり解説】

26:22

【80億年後の太陽系の姿】死にかけの恒星を周回する「未来の地球」発見！【ゆっくり解説】

26:39

【ゆっくり解説】未だに解明されていない木星の謎１５選

02:54:09

【総集編】眠れなくなるほど面白い宇宙の謎７選【ゆっくり解説】

30:02

【ゆっくり解説】不思議で珍しい太陽系外惑星ランキング７選

28:28

【ゆっくり解説】オウムアムアに追いつくための大胆なミッション「プロジェクト・ライラ」とは？

19:42

【ゆっくり解説】いまだ謎に包まれる「火星の質量が小さい」理由

20:10

【ゆっくり解説】65億光年先の銀河で44個の星を発見！ダークマターの正体解明に繋がる！？

02:33:00

【総集編】眠れなくなるほど面白い宇宙の謎７選【ゆっくり解説】

26:37

【ゆっくり解説】天王星の衛星アリエルに地下海が存在？ジェイムズ・ウェッブ宇宙望遠鏡の最新の観測結果！

27:56

【ゆっくり解説】アイスキューブ天文台が捉えた「ゴースト粒子」とは？

21:45

【ゆっくり解説】宇宙は理論予測値を上回る速度で膨張中！？ジェイムズ・ウェッブ宇宙望遠鏡の最新観測！