|Alternate Counterparts||Celestrial Puissance (Professor Brandon)|
|Powers and Abilities|
|First Appearance||A Hero Returns Part 2|
Astro is an alien transformation in the series, Brandon 10.
In Alien Force, Astro is a tall blue alien with a floating head. Astro has triangle-like hands and feet and round holes in his hands. He has the Omnitrix symbol is on his chest.
In Ultimate Hero, Astro's appearance does not change majorly from his Alien Force appearance and the Ultimatrix symbol appears on his chest.
Powers and Abilities
Astro has the ability to shoot pure blue energy beams from his hands. He can also fly at high speeds just as well as hover in one place, horizontally or vertically. As seen in Tomb Raider, He can also charge up and release a ball of pure energy used for light rather than offense nor defense. In The Spy Who Evolved Me, Astro is shown to be able to withstand radioactive energy however not completely. Astro was able to replicate energy frequencies in The Dark Dimension Part 1 which allowed him to enter energy shields.
Astro can be weakened by radioactive and contaminated energies.
- A Hero Returns Part 2 (First Appearance)
- Mystery Man
- A Familiar Face (x2)
- The Helpers
- The Rescue Plan
- Party Time
- The Final Plans
- Conquest of the Conqueror Part 2
- Fans Forever
- The Impossible Girl
- Defenders of the Universe (x2)
- Key of Time
- Mirror, Mirror (x2)
- Gate in Space
- Secret of the Swamp
- A Hero is Known (First Re-Appearance)
- Cold Front
- Tomb Raider
- The Spy Who Evolved Me
- Showdown in Little Tokyo
- The Hungry Alien
- The Three Brandons (Used by Professor Brandon)
- Long Shot
- The Dark Dimension Part 1
- An Extreme Crisis Part 1
- Shadow Play
- A Hero's Future
- Brandon 10: Alien Force (Video Game) (XBOX, Play Station and Wii)
- Brandon 10: Return of the Conqueror
- He was planned on having a neck but the design didn't fit
- Astro was based off of energy but the name comes from Astronomy, the study of stars.
- Just like Loch Ness, Astro appeared in the first episode of both Alien Force and Ultimate Hero.
- Theoretically, Astro is one of Brandon's most powerful aliens.
|Brandon 10: Alien Force|
|Main Characters in Brandon 10: Alien Force|
|Brandon | Coco | Sarah|
|Supporting Characters in Alien Force|
|Amy | Sparky | Jordan | Uncle Bill | Erudiden | Celida|
|Villains in Alien Force|
|Zonarians | Extreme Bikers | The Conqueror|
|Aliens in Alien Force|
|Loch Ness | Astro | Crusher | Electrix | Batwing | BrandonBot | Brainiac | Tick | Agilmur | 10 X|
|Additional Aliens in Alien Force|
|Rocks | Snow Bear | Magnet Man | Stink Breath|