What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle? Jakso 4 Kausi 2 Vuosi 2014

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

After NASA's New Horizons spacecraft flies by Pluto, it encounters a mysterious object that shuts down the probe's computers. Experts investigate what it could be. Jakso 1 Kausi 4 Vuosi 2019

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth. Jakso 2 Kausi 4 Vuosi 2019

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. Jakso 1 Kausi 2 Vuosi 2014

Images of Mercury reveal massive spider-like formations on its surface. Is it an odd geological formation - or something much more ominous? Jakso 2 Kausi 2 Vuosi 2014

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. Jakso 1 Kausi 2 Vuosi 2014

Images of Mercury reveal massive spider-like formations on its surface. Is it an odd geological formation - or something much more ominous? Jakso 2 Kausi 2 Vuosi 2014

Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or is the story just another cover-up? Jakso 3 Kausi 4 Vuosi 2019

When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit. Jakso 4 Kausi 4 Vuosi 2019

Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery. Jakso 5 Kausi 3 Vuosi 2016

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere. Plus, a NASA rover discovers clues that help solve a murder. Jakso 6 Kausi 3 Vuosi 2016

Two astronauts trapped in the vacuum of space face an agonising death. Plus, the first close up images of Pluto reveal an alien landscape. Jakso 7 Kausi 3 Vuosi 2016

An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger. Jakso 3 Kausi 3 Vuosi 2016

Newly discovered documents reveal NASA's secret plan B for failure of the first moon landing. And NASA's Cassini mission unravels a 300-year-old mystery. Jakso 5 Kausi 3 Vuosi 2016

When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier. Jakso 4 Kausi 3 Vuosi 2016

Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery. Jakso 2 Kausi 3 Vuosi 2016

Three cosmonauts die mysteriously as they re-enter Earth's atmosphere. Plus, a NASA rover discovers clues that help solve a murder. Jakso 6 Kausi 3 Vuosi 2016

Two astronauts trapped in the vacuum of space face an agonising death. Plus, the first close up images of Pluto reveal an alien landscape. Jakso 7 Kausi 3 Vuosi 2016

An Apollo 17 photo seems to show a US military outpost on the Moon and is life in the oceans of Jupiter's moons? Plus Neil Armstrong faces real danger. Jakso 3 Kausi 3 Vuosi 2016

When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apollo missions, decades earlier. Jakso 4 Kausi 3 Vuosi 2016

Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth only to make a shocking discovery. Jakso 2 Kausi 3 Vuosi 2016

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms? Jakso 3 Kausi 2 Vuosi 2014

What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle? Jakso 4 Kausi 2 Vuosi 2014

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. Jakso 1 Kausi 2 Vuosi 2014

Images of Mercury reveal massive spider-like formations on its surface. Is it an odd geological formation - or something much more ominous? Jakso 2 Kausi 2 Vuosi 2014

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms? Jakso 3 Kausi 2 Vuosi 2014

What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle? Jakso 4 Kausi 2 Vuosi 2014

Experts investigate if a nearby exoplanet could be the home to an alien civilization after a new discovery confirms that life can thrive on such a world. Jakso 5 Kausi 4 Vuosi 2019

A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million years ago - could this be true? Jakso 6 Kausi 4 Vuosi 2019

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth already been invaded by alien organisms? Jakso 3 Kausi 2 Vuosi 2014

What are the mysterious trails on the lunar surface near the Apollo landing sites? Does a strange space object spell disaster for the crew of the space shuttle? Jakso 4 Kausi 2 Vuosi 2014

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014

Could NASA really be responsible for a nuclear explosion on Jupiter? Could new evidence finally reveal the truth behind the mystery of the iconic face on Mars? Jakso 7 Kausi 2 Vuosi 2014

A Russian probe discovers something has disturbed the lunar soil before the US or the USSR got there. But did the Nazis get there first? Jakso 8 Kausi 2 Vuosi 2014

Experts investigate if a nearby exoplanet could be the home to an alien civilization after a new discovery confirms that life can thrive on such a world. Jakso 5 Kausi 4 Vuosi 2019

A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million years ago - could this be true? Jakso 6 Kausi 4 Vuosi 2019

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. Jakso 1 Kausi 2 Vuosi 2014

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Jakso 5 Kausi 2 Vuosi 2014

An astronaut on a spacewalk begins to drown. How could this alarming event happen? Plus, have NASA discovered an asteroid that's been converted into a spacecraft? Jakso 6 Kausi 2 Vuosi 2014