A possible word for space science ending in -try would be rocketry. Rocketry relates to how rockets work, and rockets are the only thing currently used to travel through space. Rocketry also ends in the suffix -try, so rocketry is a possible word.
Space and apace are.
A daily cycle is a "circadian rhythm" that's 15 letters and one space.
SciFi movie or science fiction movie
The space between letters in printing (or typography) is called tracking.
Space Science Reviews was created in 1962.
Space Science Fiction was created in 1952.
Space Science Fiction ended in 1953.
it is called a satellite it sounds wrong believe me i got it right in my science test yey
yes
never ending space
Space Science Fiction Magazine ended in 1957.
Space Science Fiction Magazine was created in 1957.