S1 E1 • How Come The Moon Has Craters?

The kids take a trip to the Moon and learn that falling asteroids probably created all the craters on the Moon's surface!

Première diffusion : 15 février 2016

S1 E2 • Backyard Moon Base

Led by Sydney, the kids build a moon base in Jet's backyard and use their imaginations to figure out what challenges they would need to overcome in order to live on the Moon.

Première diffusion : 15 février 2016

S1 E3 • How Come The Moon Changes Shape?

When Jet, Sydney, and Sean have a hard time trying to explain the phases of the Moon to Mindy, Jet's parents, Celery and Carrot, offer to fly them out to space so they can see how the Moon changes shape depending on perspective.

Première diffusion : 15 février 2016

S1 E4 • Night of a Bazillion Stars

Jet, Sydney, and Sean decide to have a sleepover in Jet's backyard. They use Sean's telescope to look at the night sky and learn why stars twinkle and planets don't.

Première diffusion : 15 février 2016

S1 E5 • A Kid's Guide to Mars

Celery and Carrot need to update their guidebook about Mars, and the kids join them on a trip to see how much things have changed on Mars in the last four billion years.

Première diffusion : 16 février 2016

S1 E6 • Jet 2

Jet builds a robot version of himself, so that he can be in "two places at once!" But Jet learns what jealousy is when the other kids seem to be having more fun with Jet 2 than they are with him!

Première diffusion : 16 février 2016

S1 E7 • Tour of the Solar System

Jet attempts to play the "Solar System" game with Sean, Sydney, and Mindy, but the kids don't quite understand which planets go where. Celery, Jet's mom, takes them on a tour of the solar system and introduces each of the eight planets.

Première diffusion : 17 février 2016

S1 E8 • Jet Cooks Dinner

Sydney, Mindy, Sunspot, and Sean help Jet cook a classic meal from Bortron 7 for his parents, Celery and Carrot. After some funny attempts, the kids find that using the Scientific Method works best to get the meal done in time.

Première diffusion : 17 février 2016

S1 E9 • Just the Right Distance From the Sun

Sean explains to the others that Earth is a "Goldilocks" planet because it's not too hot and not too cold. When Celery takes the kids to space, they observe how the other planets don't have the right attributes to support life, but Earth is "just right!"

Première diffusion : 18 février 2016

S1 E10 • Solar Power Rover

Jet, Sean, and Sydney visit their Mars Robot Rover friend at the DSA, and discover that the rover seems tired. Through helping the solar powered robot regain its energy, they learn how energy can be captured, used from the Sun, and used anywhere - even on Mars.

Première diffusion : 18 février 2016

S1 E11 • Round and Round

The kids learn how all the planets both orbit around the Sun and rotate on their own axes at the same time.

Première diffusion : 22 février 2016

S1 E12 • The Plant from Bortron 7

Jet attempts to grow a seed from his home planet, but the light from our Sun is stronger than the light from Bortron 7, and has a surprising effect on the plant!

Première diffusion : 22 février 2016

S1 E13 • Earth Mission to Moon

Sean tells Jet, Sydney, and Mindy about the Apollo 11 mission, and the kids decide to do a real-life reenactment of man's first mission landing on the Moon!

Première diffusion : 23 février 2016

S1 E14 • Mindy's Moon Bounce House

Jet gives a special birthday gift to Mindy that allows her to defy gravity. She has so much fun hovering above everyone, the others have to convince her to come back to Earth in time for her party.

Première diffusion : 23 février 2016

S1 E15 • Beep Has the Blues

Beep is sad because her sister rover on Mars, Boop, is sick and can't move. Celery flies the kids out to Mars to try to help and discover the problem - that Boop's solar panels have been covered in dust.

Première diffusion : 24 février 2016

S1 E16 • Chore Day

Jet learns what chores are, and he and Sean help Sydney turn her chores into science games!

Première diffusion : 24 février 2016

S1 E17 • How We Found Your Sun

Jet explains how his family, the Propulsions, found Earth by way of the Sun, a star in the Milky Way galaxy. Celery takes the kids out into space and shows them how the Sun looks huge, or small like other stars, depending on your perspective.

Première diffusion : 25 février 2016

S1 E18 • Treehouse Observatory

Sydney, Jet, Sunspot, and Sean fix up a treehouse and make it into their own clubhouse/observatory. The kids even build their own telescope so they can all observe the awesome nighttime sky!

Première diffusion : 25 février 2016

S1 E19 • More Than One Moon

Mindy is shocked to learn that there is more than one moon in the solar system. Celery flies the kids out to Mars so they can see what its two moons look like compared to ours.

Première diffusion : 29 février 2016

S1 E20 • Visit to Mom's Office

Sean and Sydney take Jet to meet Sean's mom, a scientist, at the Deep Space Array. She explains that they're looking for stars with their own systems of exoplanets to detect if there might be any that contain life. But will taking Jet out in public expose his secret identity?

Première diffusion : 29 février 2016

S1 E21 • Mission to Mars

When Jet and Sydney interrupt Sean doing some training in his backyard, it leads to a pretend mission to Mars.

Première diffusion : 1 mars 2016

S1 E22 • Sounds Abound

Sean is trying to work on a science project for Space Troops, but is interrupted by his friends' constant noise.

Première diffusion : 1 mars 2016

S1 E23 • What's Up with Saturn's Rings?

Celery takes Jet, Sydney and Sean to Saturn to learn what its rings are made of.

Première diffusion : 2 mars 2016

S1 E24 • Sunspot's Night Out

Sunspot goes missing

Première diffusion : 2 mars 2016

S1 E25 • The Grandest Canyon

The Propulsions travel to Mars to explore Valles Marineris, which is the largest canyon in the solar system.

Première diffusion : 3 mars 2016

S1 E26 • A Visit to the Planetarium

Sean and Sydney take Jet to see a show at a planetarium.

Première diffusion : 3 mars 2016

S1 E27 • Ice Moon Enceladus

Sean sets up a sno-cone stand to help raise money to send a spaceship to Mars. But it's the hottest day of the year and he quickly runs out of ice, and he can't find any nearby. Then Jet has an idea where they can go to get some ice-Saturn's ice moon, Enceladus!

Première diffusion : 21 mars 2016

S1 E28 • What Goes Up....

Jet builds a mini-flying saucer in his garage and wants to test it, but to succeed, he has to learn what gravity is and how it works.

Première diffusion : 21 mars 2016

S1 E29 • A Visit from Uncle Zucchini

Celery's brother, Zucchini, becomes lost while on his way to visit the Propulsions.

Première diffusion : 11 avril 2016

S1 E30 • Mindy's Weather Report

A major storm on Saturn is mistaken for a storm on Earth.

Première diffusion : 11 avril 2016

S1 E31 • Solar System Bake-Off

Mindy and Carrot want to make desserts that represent the different planets of the solar system for a cooking competition, but can't remember whether Saturn is hot or cold.

Première diffusion : 12 avril 2016

S1 E32 • Kid-Kart Derby

Jet builds an electric engine from scratch for the annual soapbox derby competition, but Mitchell, determined to win the derby, is suspicious that Jet is using some alien technology.

Première diffusion : 12 avril 2016

S1 E33 • Asteroids, Meteors, and Meteorites

Sean's determined to beat his mystery competitor at a video game of "Astro-Tracker." He realizes that the best way to learn about asteroids is to see them for himself.

Première diffusion : 13 avril 2016

S1 E34 • Mindy's Meteorite Stand

When Mindy and Sunspot are digging in the yard, they discover a unique rock that Mindy is convinced is a meteorite.

Première diffusion : 13 avril 2016

S1 E35 • Mindy Pet-sits

Sean, Sydney, Jet, and Carrot head out to view the Northern Lights. Mindy, upset she can't go, gets a boost - Sunspot stays back and agrees to let her be his pet-sitter.

Première diffusion : 14 avril 2016

S1 E36 • Treehouse Space Station

When the kids realize that they all want to use the treehouse at the same time for different activities, arguments break out.

Première diffusion : 14 avril 2016

S1 E37 • Comet Fever

Mindy spots a possible new comet.

Première diffusion : 2 mai 2016

S1 E38 • Asteroid Patrol

Sean sets up an asteroid watch-station in the treehouse.

Première diffusion : 2 mai 2016

S1 E39 • Date Night

Première diffusion : 15 août 2016

S1 E40 • Face on the Fritz

The kids rely on an old Earth computer while FACE 9000 is being upgraded.

Première diffusion : 15 août 2016

S1 E41 • So Many Moons

Mindy worries about a new addition to her family.

Première diffusion : 16 août 2016

S1 E42 • Project Pluto

Mindy is excited about showing off her Pluto model at a school show.

Première diffusion : 16 août 2016

S1 E43 • Sunspot and the Great Red Spot

The kids and Celery help Sunspot get to Jupiter for his Red Spot Club meeting.

Première diffusion : 17 août 2016

S1 E44 • Uncle Zucchini Babysits

Uncle Zucchini learns about the three states of water (solid, liquid and gas).

Première diffusion : 17 août 2016

S1 E45 • Which Moon is Best

Sean wants to be like Neil Armstrong.

Première diffusion : 18 août 2016

S1 E46 • Detective Mindy

Mitchell learns about the "black hole" kitchen counter.

Première diffusion : 18 août 2016

S1 E47 • Tiny Blue Dot

A recap of the Propulsion family's mission to Earth.

Première diffusion : 19 août 2016

S1 E48 • Earth Camping

Mr. Petersen and Mitchell accompany Carrot and Jet on a camping trip.

Première diffusion : 19 août 2016

S1 E49 • Jet’s First Halloween (1)

In this special half-hour episode, Sydney, Sean and Mindy help Jet experience his first Halloween – from carving Jack-o-lanterns and dressing up in costumes, to trick-or-treating and going to a haunted house. Along the way, the gang learns about lunar eclipses and the Red Moon.

Première diffusion : 14 octobre 2016

S1 E50 • Jet’s First Halloween (2)

In this special half-hour episode, Sydney, Sean and Mindy help Jet experience his first Halloween – from carving Jack-o-lanterns and dressing up in costumes, to trick-or-treating and going to a haunted house. Along the way, the gang learns about lunar eclipses and the Red Moon.

Première diffusion : 14 octobre 2016