March 20, 2018 • 43m
Astronaut Mike Massimino uses the latest science to reveal the strange secrets of planet earth, and explores whether alien earths ...Read more
March 27, 2018 • 43m
Astronaut Mike Massismino uncovers the violent secrets of the most deadly planets outside our solar system.
April 3, 2018 • 43m
Astronaut Mike Massimino explores the dark secret of the Milky Way, the home to both Earth and a terrifying supermassive black hole.
April 10, 2018 • 43m
Astronaut Mike Massimino uses the latest NASA discoveries to explore the dark and mysterious frontiers of our solar system.
April 17, 2018 • 43m
Astronaut Mike Massimino journeys to Uranus and Neptune, the farthest planets from the sun and the home to some of the solar syste...Read more
July 24, 2018 • 43m
Astronaut Mike Massimino explores the universe's strangest alien galaxies, strange places that could be home to extraterrestrial l...Read more
July 31, 2018 • 43m
Astronaut Mike Massimino explores Mercury, a deadly and tiny planet that faces constant attacks from the Sun, and which might one ...Read more
August 7, 2018 • 43m
Astronaut Mike Massimino reveals the alien secrets of comets, strange visitors from deep space that might be responsible for life on Earth.
August 14, 2018 • 43m
Astronaut Mike Massimino journeys to the sun, revealing the secrets of Earth's star and how it will one day destroy the planet.
August 21, 2018 • 43m
Astronaut Mike Massimino uncovers the strange and violent birth of the solar system, and reveals how its planets were built from t...Read more
August 28, 2018 • 43m
Astronaut Mike Massimino explores dwarf planets, mysterious worlds like Pluto that are too small to be a planet, but are home to s...Read more
September 4, 2018 • 43m
Astronaut Mike Massimino journeys to the deadliest stars in the universe, where terrifying suns can rip apart planets but may be i...Read more
September 11, 2018 • 43m
Astronaut Mike Massimino uses the latest science to explore the alien volcanoes of distant worlds and reveals if they are hotbeds ...Read more
September 18, 2018 • 43m
Astronaut Mike Massimino journeys to the alien moons of the solar system and discovers if these strange worlds could be habitable ...Read more
September 25, 2018 • 43m
Astronaut Mike Massimino explores the mysterious oceans of the solar system, where the latest discoveries provide new clues in the...Read more