28:07

What if the Universe Doesn’t Exist?

24:27

They travel to the past faster than light? Time paradox

26:45

Saturn's rings paradox

26:11

Can we teleport a person to another planet?

28:19

The dumbest conspiracy theory

20:48

What are 3 Horizons of the Universe and can we get there?

27:17

Black holes shoot gravity lasers? Grazers, Masers and Lasers in space

29:54

Is this the Death of Dark Matter?

28:32

How to colonize the galaxy on a planet-spaceship?

27:50

Myths and misconceptions about the speed of light

25:15

What if there was no Big Bang? Alternatives to the Big Bang Theory

25:52

What is a NAKED SINGULARITY and does it exist?

34:52

SPACE IS NOT COLD! From the Big Bang to Earth

25:20

What if time doesn’t exist?

36:33

Is asteroid mining a dumb idea?

27:37

Can planets be sentient?

24:20

How can emptiness destroy the Universe at any moment / False vacuum decay

22:05

WAS THE UNIVERSE CREATED FOR US? Fine-tuning problem

27:36

The biggest scam in the history of space exploration? / Mars One

16:03

RED SKY PARADOX. How to solve it?

22:03

Is Colonizing Mars just dumb?

14:50

Crazy ideas for Colonization of Mars

17:02

What if black holes don’t exist? Alternatives to black holes.

19:03

Sci-fi engines that became a reality. Ion thrusters and other types of electric drives

22:11

How do we really get to other planets?

26:08

Weapon that controls minds and causes earthquakes or a science research station? HAARP

15:47

A tube to space! Lofstrom loop, StarTram and Space Cannons

16:18

What is the Universe leaking into? / The Dark Flow

16:06

Why do planets (not) lose atmospheres?

05:05

What is actually inside Saturn? What do its rings have to do with it?

19:25

Photon engines! The Best way to visit other stars?

18:39

Is Warp Drive real after all? Experiments, Science and History

16:44

The truth about “NASA’s impossible drive” / Emdrive

14:35

A problem of missing galaxies

05:11

Why does China want to hit Asteroid Bennu with 23 rockets?

16:04

Can we make a black hole out of light?

16:59

Predictions that actually work. Pluto.

07:11

Earth is similar to a dead star. But how?

17:43

Do aliens know about us? (If they exist)

18:16

What if other galaxies are actually antigalaxies?

16:07

This is older than the Sun and it’s on Earth! Presolar grains

11:40

Anomalies in the Solar System: Iapetus

12:51

What if the black hole dissapeared from the galactic center?

15:03

“Cold Sun" Paradox

13:31

The biggest paradox of black holes

13:40

White Holes vs. Black Dwarfs

10:04

What did a black hole in Mirach's Ghost tell us? / Fast radio bursts explained? / Exoplanets

15:29

What is the Axis of Evil? Cosmological anomalies and the cosmic microwave background

14:52

A star older than the Universe? What? Determining the age of the Universe and stars

12:52

"Signs of life” in a meteorite from Mars? The real story of ALH84001 and new data.

12:46

What creates a spiral structure of galaxies?

15:32

A star exploded near Earth: Near-earth supernova. When and how far did it happen?

04:46

Viral UFO video debunked (OVNI sur la Lune) / UFO flying across the Moon

11:50

Is Counter-Earth possible? Can 2 planets share an orbit?

11:22

Do “flat” stars exist? How do we know they are flattened?

10:54

The weirdest galaxy: Hoag’s object. How could it have formed?

10:27

How do star clusters become spherical, how they form and live over billions of years?

08:39

Moons of moons: Why haven’t we found one and could they exist?

13:40

Blue Stragglers - a stellar anomaly. What are they?

08:28

Black holes are less dense than water? What?