Typically, the absence of water and diatomic oxygen in space means that cockroach wouldn’t survive for long in space.
Nothing that breathes can survive in a vacuum. That includes insects.
Can Cockroaches Survive in Space and thrive too?
No! They cannot. Cockroaches will die if the temperature gets too high or too low plus the absence of water and diatomic oxygen means they can not live wither boiled or frozen atmosphere.
Unlike Targide, roaches evolved to live and thrive in tropical, wet environments. Cockroaches can’t go dormant like a tardigrade either. So, there’s an high chance that desiccation will kill them for good.
ALSO SEE: How can Cockroaches survive a Nuke?
How Long Can a Cockroach Survive in Space?
As less as two seconds! Cockroaches need oxygen and water to survive and the absence of these two element in space means they’d die ASAP.
So, will they thrive in space? Absolutely not!
The only living organism that has proven to reside in the vacuum of space is the tardigrade, , and even the most hardy organism on the planet earth would eventually die.