First satellite to orbit and lasted 99days
second satellite sent up in space but sent with Laika the dog to see what happened without a suit.
First to really test a duration of a space flight. As in how long can Humans stay up in Space.
First Chimpanzee to go up to space and survived and only in "Space" for 16 minutes
YURI GAGARIN, first man in space
He only orbited for 15 minutes and landed on the coast of Florida
Took the first picture of Mars.Also it got more information on Venus. It lost connection in 1967
First to fly by Mercury and Venus. it was able to take data on both of those planets.
It's been going on for a lot and it's still going. Data on Jupiter, Saturn and The moon Titan It is headed to the orc cloud and it takes 30,000 years to get through it. It will stop getting data on 2025
First telescope to go outer space, and it was sent out to take pictures.
Studying Saturn and the moon Titan, It's the orbiter of Saturn. In 2017 its going to crash in Saturn's gravitational pull
Been up there for 20 years.
They're Mars Rovers ; explore their land and their surface
To explore where humans can't travel and to find where we could find other planets where it can be hospitalized