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in that show astronauts everything made in 3d (no live action ) and their spaceship looks like cylindrical shape (which can split and attach when needed ) they use small boosters kind on their backs to travel fewer distances finally i remember in one episode they meet some kind of ant creatures which lives on sun eager to get the name of this show ty
Detachment Combat isn't a show, it's a page on this website with a list of examples of shows that have things split into parts — what you're looking for might be on that page, so you could go have a look.
OH MY GOD; MY PARENTS ARE GARDENIIIIINNNNGGGGG!!!!!Not a show, but quite a bit of this description reminds me of Planetary Traveler. It was a 3D, CGI... Thing... From the 90's about an alien race searching various planets on a journey to achieve enlightenment. It was... Strange. Though, based on some of your other comments, that's probably not it.
https://www.youtube.com/watch?v=puy2cnREf4w

Hello , I was watching a 3d animated series in my childhood (1995-2002) where a team of astronauts travel through the solar system from planet to planet and their space ship splits in to parts when they want it to if anyone have any idea about this series give me some names pls it would bring back my childhood memories ty