Using every known means of transportation, several savants from the Geographic Society undertake a journey through the Alps to the Sun which finishes under the sea.

A certain professor of chemistry discovers two substances that, combined, make it possible to contravene the laws of gravity, a discovery that will have unexpected consequences for him.

The inventor of a space sphere flies to the moon and is marooned by a crooked financier.

An animated interpretation of a rocket voyage to the moon demonstrates the scientific principles at play in theoretical space travel (such as gravity).

A scientist discovers that there's gold on the moon. He builds a rocket to fly there, but there's too much rivalry among the crew to have a successful expedition.

A heavy condensation of the 1936 serial Flash Gordon, with altered musical score. Flash Gordon, Dale Arden and Dr. Hans Zarkov visit the planet Mongo to thwart the evil schemes of Emperor Ming the Merciless, who has set his planet on a collision course with Earth.

When a deadly Nitron ray strikes Earth, Flash Gordon and his friends travel to Mars to battle Ming the Merciless and his new ally Queen Azura.

In front of television crews and thousands of spectators, Spaceship-1—commanded by Commodore Hardt, inventor of the powerful rocket fuel "Neotan-X"—blasts off on the first flight to the Moon.

Astronauts blast off to explore the moon on Rocketship X-M or "Rocketship eXploration Moon". A spacecraft malfunction and some fuel miscalculations cause them to end up landing on Mars. On Mars, evidence of a once powerful civilization is found. The scientists determined that an atomic war destroyed most of the Martians. Those that survived reverted to a caveman like existence.

A team composed of an aerospace scientist, an ex-Air Force general, and an industrialist conceives an ambitious plan to land Americans on the moon. From their base in the Mojave Desert, they construct and successfully launch a spacecraft named "Luna" that contains a cargo of four astronauts. But a critical miscalculation of needed power to escape the moon's gravitational pull may put the astronauts' lives in danger.

When a group of astronomers calculate a star is on a course to slam into Earth, a few days before, it's accompanying planet will first pass close enough to the Earth to cause havoc on land and sea. They set about building a rocket so a few selected individuals can escape to the planet.

Four scientists and a newsman crash land on Mars and meet martians who act friendly.

The test launch for the first inter-planetary research station goes wrong when the satellite station is inadvertently set up instead of returning to earth. Two people attached to the secret project are missing, presumed murdered, and all suspicions fall on the cuckold husband, the scientist responsible for the lack of fuel aboard the rocket. The theory is he murdered his wife and her lover, depositing the bodies on the errant rocket. Desperate to prove his innocence he volunteers for the next mission to link up with the satellite and clear his name.

Astronauts travel to the moon where they discover it is inhabited by attractive young women in black tights.

In the future (1970) the US sends a mission to the moon to investigate the building of a moon base.

To avoid the life-threatening dangers of manned space exploration, Professor Nordstrom creates highly advanced form of artificial intelligence capable of piloting a starship to other worlds. In order to transmit alien data, the extraordinary robot is infused with a powerful telepathic device that enables it to instantly read and even feel emotions. Danger strikes when a sinister band of covert agents kidnaps Gadge, the professor's 10-year-old grandson. But Gadge has a powerful ally. For he has developed a psychic, emotional bond with his grandfather's robot. And now Gadge's captors must suffer the wrath of his protective friend. They must face a mechanical monstrosity bent on a killing rampage of revenge and destruction.

A team of American astronauts leave their space station on the first mission to Mars, but the captain's religious beliefs may get in the way.

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.

An astronaut and crew land on Jupiter's 13th moon and find a monster and women from Atlantis.

A bomb dooms the first space satellite, manned by a selfless crew, a stowaway reporter (Lois Maxwell) and a mad scientist (Donald Wolfit).