Because through them we can accumulate information and they are less valuable than human lives.
The first animals were launched into space to see if it would be possible for them to survive in space at all. Once that was settled and humans went into space, there was no longer a need for space pets.
Not naturally. However some animals have been launched into space for experimental purposes. For example, dogs, monkeys and lizards.
In the early days of space travel many animals were sent into space as part of experiments. The first animals in space were fruit flies, launched in a U.S. V2 rocket in 1947, and safely ejected and parachuted back to earth after reaching 68 miles high. The second animal in space was Albert 2, a monkey launched in 1949 also in a V2 rocket. Albert died after his parachute failed. Many other animals, - monkeys, dogs, rabbits, mice and others were launched into space and eventually into orbit. The US, Russian, French, Japanese, and Chinese Space agencies all took part in these experiments.
Many countries launched Chandrayaan-1 into space but USA launched it first and also launched it second .
Skylab was launched into space on May 14, 1973.
the second space probe launched was called the kooterliker01
The space shuttle Discovery launched the Hubble Telescope into space.
the year that the ranger space probe was launched was in 1964.
They must be launched in to space because there is a better veiw in space than from earth.
The US Space shuttle have only launched from Florida. Russia had a space shuttle that was launched from there.
The Hubble space telescope.The name of the telescope launched into space in 1990 is Hubble Space Telescope.
they are launched by there thrust and G Force