Astroblast!
Season 1, Episode 42: Three's a Crowd
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Halley gets jealous of sharing friends.
All Episodes - Season 1
Episode 1
Spic 'n' Span
Episode 2
Smoothie Operator
Episode 3
Take Off!
Episode 4
Oh, Brother…
Episode 5
Bend it Like Radar
Episode 6
Lost and Found
Episode 7
I'll Save You!
Episode 8
Growin' Crazy
Episode 9
Twice the Talent
Episode 10
Building the Perfect Present
Episode 11
Glippi's Visit
Episode 12
Don't Touch!
Episode 13
Are You My Piffin?
Episode 14
Halley's Wannabe
Episode 15
Sputnik the Spoiler
Episode 16
Don’t Fear the Surfboard
Episode 17
Billy Starrider
Episode 18
Sore Loser
Episode 19
Halley Goes Solo
Episode 20
Z-Max Mania
Episode 21
What a Mess!
Episode 22
Beck and Call
Episode 23
Sputnik Takes Charge
Episode 24
The Clean Machine
Episode 25
Comet's Gift
Episode 26
A Star Is Born
Episode 27
A Bird in the Hand
Episode 28
How Do You Get to Carnegie Nebula?
Episode 29
Who Let the Stuffie Out?
Episode 30
Lights Out
Episode 31
Shape Up!
Episode 32
Surfin' Space Safari
Episode 33
I Love a Parade! Sometimes...
Episode 34
Radar Sleeps Over
Episode 35
Stop Booging Me!
Episode 36
Just Peachy
Episode 37
Hole in One
Episode 38
Treasure Hunt
Episode 39
Something Borrowed, Someone Blue
Episode 40
Be Mine
Episode 41
GamGam Knows Best
Episode 42
Three's a Crowd
Episode 43
Who's Afraid of the Big Bad Alligator?
Episode 44
Sing Along to the Bouncing Monkey
Episode 45
I Feel Fine!
Episode 46
Shoes Blues
Episode 47
Radar for a Day
Episode 48
A Gift From Halley
Episode 49
Best Guests
Episode 50
Puzzle Hunt
Episode 51
Bop 'til You Drop
Episode 52
Kapowsers!