The spider first sent into space occurred in 1972. Since then, due to the successful, spiders have been sent into space several times to observe his behaviour when the zero gravity.
And note, while in a vacuum, the spider was reluctant to build webs and tend to prefer direct pounce their prey.
that's some of the animals who have been "credited" to the research and development of space technology. But later the African-American activist animal lovers all over the world calling for not using animals as material experiments, because of course violates their lives as beings of God's creation.