This bonus episode talks about astronomy and viewing the planets in our solar system.

Behold the sun and all of it's glory. Learn all things about the sun ranging from its beginning to i...

Visit the planet most like Earth. There is a discussion of what life on Mars would be like and about...

Asteroids, comets, gamma ray bursts and the sun all combine to make the Earth a dangerous place to l...

Jupiter poses many questions about our solar system. It is a powerful planet of gas whose flowing co...

The moon has comforted man for thousands of years. It's been everything from a god to a compass, and...

Take a high performance ride through the formation of the third planet from the Sun, Earth... A su...

Examining Mercury and Venus. Included: exploring how the damages they've suffered from cosmic collis...

Are the rings of Saturn a real celestial phenomenon or merely a cosmic Illusion? Technology allows t...

Our galaxy is one of hundreds of billions in the universe. View of universe through the Hubble teles...

Ignited by the power of the atom, burning with light, heat and wrath, stars are anything but peacefu...

This episode details outer lying planets and their moons. Included will be Uranus, Neptune, and Plut...

Take a tour of the cosmic hot zones--black holes, galaxy mergers, gamma ray bursts and magnetars. Su...

Are we alone? SETI--the Search for Extraterrestrial Intelligence--is a privately funded project usin...

The universe began with a massive expansion, billions and billions of years ago, and it continues to...

Have planet hunters finally found proof of other Earthlike worlds? Astronomers have now discovered o...

We know black holes exist, and now scientists are trying to confirm that other holes lurk in hypersp...

A closer look at the beacon in the dark sky reveals an ever-present source of myth, intrigue, contro...

We used to think that Earth was at the center of the universe, but now we know we're not even at the...

Travel from the inner solar system to the Kuiper Belt and explore the moons surrounding the planets...

Scientists have no idea what it is, but Dark Matter and Dark Energy make up 96% of the Universe. Dar...

Does life exist on other planets? Astrobiology is a visionary new science that searches for life in...

When man finally broke free of the Earth's gravitational pull the dream of traveling to other planet...

A stellar explosion, the supernova is the sensational death of a star. It can shine as bright as 100...

A constellation is a group of stars that are connected together to form a figure or picture. Explore...

A look at myths and mysteries concerning the universe. Includes a possibility that life can be susta...

Our universe is a cosmic shooting gallery, gravity is moving everything around & things will collide...

Space colonization is no longer the fodder of sci-fi, it's becoming a reality. The efforts are under...

Nebulae are clouds of gas that aren't classified as stars, planets, moons or asteroids. Astronomers...

Imagine a tornado so powerful, it can form a planet or how about rain made of iron.

Discover which is the largest planet, star, star cluster, constellation, black hole, volcano, galaxy...

Explore how science and humanity discovered, overcame and utilized gravity.

The Universe as we know it is condemned to death. Space, matter and even time will one day cease to...

In space travel there is a saying that the first 50 miles and the last 50 miles are the most dangero...

Some of the world's leading physicists believe they have found startling new evidence showing the ex...

According to the laws of physics we can never travel faster than the speed of light...or can we? Lig...

As man moves to colonize the cosmos, the realities of sexual relationships and reproduction need to...

They soar through the heavens, fly through the oceans and glide along land. But these are not creatu...

Asteroids and comets have left their imprint on planet Earth, literally. Since the turbulent formati...

When mankind eventually leaves the cradle of Earth and ventures forth into the uncharted territories...

It sounds like a Hollywood blockbuster: a deadly asteroid is on a collision course with Earth. But i...

Could we be unique in the universe or is there another planet similar to earth somewhere in the cosm...

An exploration of mysterious phenomenon, including alcohol clouds in space, pulsar planets, the poss...

There have been both helpful and harmful effects on life on Earth from cosmic effects. Cosmic Phenom...

The majority of space exploration has occurred in Low Earth Orbit, around 120 miles above sea level....

Season 4 opens with an exploration of dying stars, the process where stars become supernovas, and, o...

Without the moon, Earth would be a very different and desolate place today--four hours of sunlight w...

Every year, thousands of objects both natural and manmade plummet through our atmosphere and crash i...

An examination of the most powerful explosions and blasts in the universe. Includes a look at the Me...

They are breathtaking, lethal and a constant source of surprise. The stunning rings of Saturn have m...

Experts cook up ways you could destroy the Earth, including swallowing it with a black hole, blowing...

They are the one-stop-shopping places for learning all about the nature and variety of stars in the...

Outer space is already an essential part of America's ability to fight wars. Our military depends on...

On alien planets, they rain from the sky as scalding iron. On distant moons, even at hundreds of deg...

They sort of sound like the same phenomenon, but Pulsars and Quasars are very different. Pulsars are...

Warp speed, transporters, wormholes and lasers--they are all staples of science fiction books, movie...

Ours is a universe of energy, from powerful jets ejected from black holes to the raw nuclear fury of...

A close up look at some of the most astonishing wonders of our solar system, such as the geysers of...

A look for evidence of life on Mars which provides many clues that it now, or once had supported it;...

A look at magnetic storms – "Solar Katrinas" created by the sun with the power of ten-thousand nucle...

A look at time travel; how it could one day become reality; how Einstein's theory of relativity clai...

A look at space probes, what they have done and found for us in space, and what they might do in the...

A look at asteroids and the impact they have or had on life now and before. Also, what spacecrafts c...

A look at the movements of the Earth, the sun and the moon during solar and lunar eclipses; how hum...

A look at the grim future of our home star, the sun, and what might happen to it five billion years...

The planets of our solar system have experienced epic catastrophes throughout their long history, bo...

Could there be a monstrous, undiscovered star orbiting our own Sun? Could it be scattering killer co...

At 4.6 billion years old, the Solar System is our solid, secure home in the Universe. But how did it...

What might happen if the first manned mission to Mars crashes hundreds of miles from the rocket that...

Earth may seem like the most hospitable planet in the solar system. But look again. Startling new di...

Many argue that flying saucers and other extra-terrestrial space ships continuously visit the earth....

Since the dawn of civilization, humans have wondered who or what created the universe. Religion offe...

The biggest objects, farthest distances, and fastest speeds are made relatable through extreme physi...

What does the Universe sound like? From the sweep of a pulsar, to the deafening roar of our boiling...

An exploration of Earth's cosmic neighborhood. Looking beyond the borders of our solar system, what'...

This episode discusses the coldest places in the universe from labs on earth to super cold places in...

An examination is conducted into the world of miniature particles, as microscopic objects like neutr...

A comet travels to the sun from the outer reaches of the solar system.

Objects from space have changed history throughout the ages.

Perhaps the most mysterious structure on Earth, Stonehenge has stood on a plain in Southern England...

The Great Pyramids of Giza remain one of the enduring wonders of the ancient world. These mesmerizin...

Sodom and Gomorrah–a terrifying Biblical tale of two cities incinerated by a hail of fire and brimst...

What was the astronomical reality behind the star that, according to the Gospel of Matthew, guided t...

To our ancestors, the appearance of certain astronomical events meant something big and something ba...

Could the strange shapes of the universe solve the mysteries that have haunted mankind since ancient...

Hell fires, endless winters, or a planet wracked by earthquakes are a few versions of Armageddon vis...

The ancients believed that the universe consisted of countless worlds we could not see, and argued e...

Many believe that the celestial movement of the Sun, planets and moon gives us the blueprint for lif...

Do Rome's ancient monuments have secret connections to the Sun? New archaeological evidence, confirm...