1. galaxies/,/ includes/ ,/ multiple/ infinite/ which is universe/The/.

=>The galaxies includes multiple ìninite which is universe
2. blue/took/ moon/ that/ He/ flight/ in/ once/ parabolic/ a/.

=>He took  parabolic flight once in a blue moon
3. space/ in/ to/ how/ astronauts/ go/ restroom/ wonders/ could/ Steve/ the/.

=>Steve wonders how astrounauts could go to restroom in the space
4. Laika/ named/ dog/ fly/ first/ ever/ to/ space/ into/ was/ The/.

=>Laika was named to the first dog ever fly into the space
5. which/ Control/ around/ Earth/ monitors/ Mission/ orbiting/ Centre/ spacecraft/ are/ The/.

=>The Mission Control Center monitors spacecrafts which are orbiting around the Earth.