According to Space Time, many different studies prove the Big Bang happened. Part of a larger Cosmology playlist, it discusses the common arguments against and the newest science supporting the theory.

What if time didn't begin with the big bang? Big Bang doesn't completely answer questions about the beginning of the universe, but cosmic inflation theory holds up better according to scientists in this video. Cosmic inflation fits so...

The cosmic even horizon of the universe is closer to us than the particle horizon. Space Time's Cosmology playlist tackles this and other complex concepts about the universe. The video discusses how the scientists define the edge of the...

As part of their Cosmology series Space Time presents a video that explains the history of electromagnetic waves and the shifting and expanding wavelengths. It finishes by exploring cosmic microwave background radiation. 

Scientists from Newton to Friedmann debated the future of the universe. Many scientists thought the universe might collapse on itself in a big crunch, but new mathematical models finally gave us an official answer. The Space Time video,...

The universe is 90 billion light years in diameter. How do scientists measure something so huge? Space Time explains the process as part of its larger Cosmology playlist. The video addresses the steps to solving the puzzle as well as how...

How can something come from nothing? The Big Bang Theory has an answer to that question. An installment in the Kurzgesagt playlist outlines the theory of the origin of the universe. It includes an explanation of the evidence that...

The answer is: a method to celebrate a major milestone. A proud video celebrates 500,000 followers and gives an idea of how big that number is. The resource in the Veritasium playlist goes on to answer several questions posed by...

Space can never be truly empty because fields occupy the seemingly empty space. Another installment of the Veritasium playlist attempts to explain the science of the creation of the galaxies. By referencing the quantum fluctuations, the...

Making a discovery often leads to more questions. Check out an episode of the Veritasium playlist describing the work of scientists that led to the discovery that the universe is expanding at an accelerating rate. The narrator...

Think you know a lot about the universe? You may, or may not, be right! Aspiring astrologists examine our ever-expanding universe with a video from the Veritasium playlist. The narrator discusses the observable universe, the time it...

A thought-provoking video discusses the end of humanity with multiple possible causes. It also describes the end of the universe. A hopeful message seems unlikely, but the video offers perspective to make you appreciate our special place...

How many digits of pi would you need to accurately express the circumference of the universe? A mathematician attempts to answer this question in a Numberphile "Pi" video. It turns that only 39 digits are necessary to determine the...

If a black hole suddenly replaced our sun, would we be sucked into it? The video answers this question and many others about black holes. It details the life cycle of a black hole and what would happen if you went into one.

Up to 75 percent of the stars in the Milky Way are red dwarfs, yet we can't see any from Earth. The video explains what makes red dwarf stars unique. It highlights the potential for finding aliens or a planet humans could live on once...

The holographic principle of black holes derives from string theory. An out-of-this-world video explains black holes, the holographic principle, and the information paradox. It takes difficult and abstract ideas and explains them through...

All matter in the universe only adds up to five percent of the universe — the video explains the other 95 percent. It describes what we know about dark matter and dark energy. With more to learn, scientists share the excitement of their...

Have you ever wondered how the universe will end? The video offers a look at the progression into eternity. It explains how humans might exist living by a white dwarf once all of the other stars are gone. Then it details the death of the...

Is there a broader topic than the study of the universe? A video lesson for teachers provides insight into the progression of lessons on the topic from elementary through high school. Examples and descriptions give teachers solid...

Is the moon relatively close? Relatively far away? Examine some images of Earth and the moon together ... and answers will vary. The narrator examines the problem of scale in an eye-opening video. He uses a basketball and a tennis ball...

Explore the creation of the world as we know it today! An engaging narrator uses a storytelling approach to describe the creation of the universe through black holes. He continues to explain the behavior of subatomic particles as they...

What do you get when astronomers rewrite beloved children's songs? THIS! Hear the tune Twinkle Twinkle Little Star as it was meant to be — from a scientist's perspective. Physics scholars follow along to a scientifically correct...

Are our universe's days numbered? Yes and no, depending on how you look at it. Travel as far into the future as possible in a video describing the five ages of the universe. The narrator begins the tale in current days, which are the...

No one was actually there to see the birth of the universe, but years of collaboration between physicists and mathematicians allow us to glimpse all but a fraction of a second of it. A narrated journey shows the phase changes...