Recently ranked · United States
Last recorded placements from this show’s chart history. These are not current rankings.
Not on the United States charts we track today.
Not on the United Kingdom charts we track today.
Not on the Canada charts we track today.
Not on the Australia charts we track today.
Not on the Germany charts we track today.
Not on the Brazil charts we track today.
Not on the Mexico charts we track today.
Not on the New Zealand charts we track today.
Not on the Ireland charts we track today.
Not on the Japan charts we track today.
Not on the Philippines charts we track today.
Not on the South Africa charts we track today.
If you like Sleep Science, try…
Ranking history · United States
Latest episodes
-
What Is the Universe Expanding Into_
October 24, 2026 · 1 hr 1 minDrift into sleep as you wonder what the universe is expanding into. Gentle narration guides you through the quiet stretching of space, the glow of distant galaxies moving apart, and the patient wonder of a cosmos with no edge and no…
-
Why Aliens May Never Reach Earth
October 24, 2026 · 1 hr 2 minDrift into sleep as you explore why aliens may never reach Earth. Gentle narration guides you through the quiet darkness between stars, the staggering distances and energy that interstellar travel demands, and the patient wonder of a vast…
-
What Voyager Found Beyond The Solar System _
October 23, 2026 · 1 hr 11 minDrift into sleep as you explore what Voyager found beyond the solar system. Gentle narration follows the small, quiet spacecraft across the edge of the heliosphere, through the faint hum of interstellar plasma and the vast darkness between…
-
What Happens to a Neutron Left Alone_
October 23, 2026 · 1 hr 11 minDrift into sleep as you wonder what happens to a neutron left alone. Gentle narration guides you through the quiet world of subatomic particles, the slow decay of a free neutron into a proton and electron, and the patient rules of physics…
-
Why Does Everything in the Universe Spin_
October 23, 2026 · 1 hr 11 minDrift into sleep as you wonder why everything in the universe spins. Gentle narration guides you through turning planets, swirling galaxies, and the quiet physics of angular momentum that keeps the cosmos in motion. Let your thoughts…
Show 7 more episodesShow fewer episodes
-
What Is Dark Matter... Really_ _ Sleep Science Galaxy
October 23, 2026 · 1 hr 5 minDrift into sleep as you wonder what dark matter really is in this Sleep Science Galaxy episode. Gentle narration guides you through spinning galaxies, bending starlight, and the quiet mystery of an invisible substance shaping the cosmos…
-
Where will Voyager 1 be in 1 Trillion Years_
October 23, 2026 · 1 hr 12 minDrift into sleep as you wonder where Voyager 1 will be in 1 trillion years. Gentle narration follows the small, quiet spacecraft through endless interstellar darkness, past distant stars and the slow turning of the galaxy across…
-
Why Don_t Dwarf Galaxies Fall Apart_ _ The Hidden World of Dark Matter
October 22, 2026 · 1 hr 5 minDwarf galaxies spin so fast that they should tear themselves apart, yet they hold together. In this soothing video, we gently explore why dwarf galaxies do not fall apart, how invisible dark matter shapes their gravity, and what this…
-
What Would Really Kill You First on the Way to Proxima Centauri_ _ Documentary
October 22, 2026 · 1 hr 15 minThe journey to Proxima Centauri is longer than any voyage humans have ever imagined, and danger waits along the way. In this soothing documentary, we gently explore what would really kill you first, from radiation to isolation and the vast…
-
How Storms Become Giants
October 22, 2026 · 1 hr 8 minEvery giant storm begins as a quiet disturbance in the air. In this soothing video, we gently explore how storms become giants, how warm oceans, rising moisture, and spinning winds build hurricanes and vast cloud systems, and what this…
-
Why It_s Impossible to Go Up in the Solar System
October 22, 2026 · 1 hr 11 minLook up from any planet and you point in a different direction, because space has no true up. In this soothing video, we gently explore why it is impossible to go up in the solar system, how gravity, orbits, and the Sun define direction…
-
Why Is Space So Dark When Stars Are So Bright_
October 22, 2026 · 1 hr 16 minStars blaze across the sky, yet the space between them stays dark. In this soothing video, we gently explore why space is so dark when stars are so bright, how the universe's age, expansion, and distance shape the night sky, and what this…

Australia
Brazil
Canada
Germany
India
Ireland
Japan
Mexico
New Zealand
Philippines
South Africa
United Kingdom