For four years, the Messenger space probe sent images of Mercury, the solar system's smallest planet, closest to the Sun. Could it threaten life on Earth? Jakso 8 Kausi 6 Vuosi 2017

The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history. Jakso 9 Kausi 6 Vuosi 2017

Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win. Jakso 7 Kausi 7 Vuosi 2018

For 20 years NASA's Cassini spacecraft revealed Saturn's strange secrets until it vaporized in its atmosphere. Now, fresh data points to new discoveries. Jakso 8 Kausi 7 Vuosi 2018

Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life? Jakso 1 Kausi 5 Vuosi 2016

The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe? Jakso 2 Kausi 5 Vuosi 2016

Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large. Jakso 3 Kausi 5 Vuosi 2016

Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert. Jakso 4 Kausi 5 Vuosi 2016

Countdown of NASAs top six the deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets. Jakso 5 Kausi 5 Vuosi 2016

Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life? Jakso 1 Kausi 5 Vuosi 2016

The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe? Jakso 2 Kausi 5 Vuosi 2016

Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface. Jakso 6 Kausi 5 Vuosi 2016

Dark matter is one of the greatest mysteries of the universe facing scientists today. Could it be the cause of supermassive black holes and mass extinctions? Jakso 7 Kausi 5 Vuosi 2016

Astronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own? Jakso 8 Kausi 5 Vuosi 2016

Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large. Jakso 3 Kausi 5 Vuosi 2016

Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert. Jakso 4 Kausi 5 Vuosi 2016

Countdown of NASAs top six the deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets. Jakso 5 Kausi 5 Vuosi 2016

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction. Jakso 3 Kausi 10 Vuosi 2022

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission. Jakso 4 Kausi 10 Vuosi 2022

The mysterious dark matter is thought to be the cosmic glue that holds the universe together, yet the search for it continues to puzzle scientists. Jakso 6 Kausi 10 Vuosi 2022

Astronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own? Jakso 8 Kausi 5 Vuosi 2016

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe. Jakso 1 Kausi 10 Vuosi 2022

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger? Jakso 2 Kausi 10 Vuosi 2022

Dark matter and energy battle for the cosmos and the winner will determine the universe's fate. New discoveries may reveal which force will win. Jakso 7 Kausi 7 Vuosi 2018

Scientists have discovered evidence of a mysterious ninth planet on the very edge of our solar system, could its moons support extra-terrestrial life? Jakso 1 Kausi 5 Vuosi 2016

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe. Jakso 1 Kausi 10 Vuosi 2022

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction. Jakso 3 Kausi 10 Vuosi 2022

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission. Jakso 4 Kausi 10 Vuosi 2022

The mysterious dark matter is thought to be the cosmic glue that holds the universe together, yet the search for it continues to puzzle scientists. Jakso 6 Kausi 10 Vuosi 2022

The Universe is a violent and dangerous place. From exploding stars and colliding galaxies to nebula shockwaves - what are the worst places in the Universe? Jakso 2 Kausi 5 Vuosi 2016

Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large. Jakso 3 Kausi 5 Vuosi 2016

Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert. Jakso 4 Kausi 5 Vuosi 2016

Countdown of NASAs top six the deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets. Jakso 5 Kausi 5 Vuosi 2016

Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface. Jakso 6 Kausi 5 Vuosi 2016

Dark matter is one of the greatest mysteries of the universe facing scientists today. Could it be the cause of supermassive black holes and mass extinctions? Jakso 7 Kausi 5 Vuosi 2016

Astronomers have discovered bizarre planets very different to Earth out in the galaxy, but will we ever locate a planet similar to our own? Jakso 8 Kausi 5 Vuosi 2016

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe. Jakso 1 Kausi 10 Vuosi 2022

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger? Jakso 2 Kausi 10 Vuosi 2022

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction. Jakso 3 Kausi 10 Vuosi 2022

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission. Jakso 4 Kausi 10 Vuosi 2022

The mysterious dark matter is thought to be the cosmic glue that holds the universe together, yet the search for it continues to puzzle scientists. Jakso 6 Kausi 10 Vuosi 2022

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger? Jakso 2 Kausi 10 Vuosi 2022

Neutron stars are violent phenomena that defy the laws of physics. New discoveries reveal they have the power to destroy planets and even other stars. Jakso 1 Kausi 7 Vuosi 2018

Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe. Jakso 2 Kausi 7 Vuosi 2018

Black holes aren't simply violent monsters. New discoveries reveal their importance in creating stars, giving light, and building the universe itself. Jakso 3 Kausi 7 Vuosi 2018

Dwarf planets are some of the solar system's most active places, from oceans of liquid water on Pluto to vanishing volcanoes on icy Ceres. Jakso 2 Kausi 6 Vuosi 2017

Half of the star systems in our galaxy have two stars, possibly creating habitats for alien life. Here, binary stars fling entire worlds into space. Jakso 3 Kausi 6 Vuosi 2017

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction. Jakso 3 Kausi 10 Vuosi 2022

Nebulas are the strange structures of cosmic gas and dust where stars are born and die. New discoveries reveal the secrets of these mysterious places. Jakso 4 Kausi 7 Vuosi 2018

Interstellar space is the space between the universe's stars. New discoveries reveal that it's not empty and unremarkable as previously thought. Jakso 5 Kausi 7 Vuosi 2018