Things in space with H
- Common element in stars and nebulae. 
- Most abundant element in the universe. 
- Thermal energy and radiation exist in space. 
- Astronauts wear helmets during spacewalks. 
- Astronomical halos surround stars or galaxies. 
- The Sun is in space, and yes, it's hot! 
- Astronaut gear used during spacewalks. 
- Real space telescope orbiting Earth. 
- Shorthand for the Hubble Space Telescope. 
- hat
- hard rocks
- Helios
- hot gas
- Hot planets
- Huge asteroid
- House
- hot rocks
- hemisphere
- Hand
- Halogen
- Hailey's Comet
- Heavenly bodies
- half moon
- Huge rocks
- Huge planets
- Huge comet
- Hydrogen atoms
- hyperspace
- height
- hands
- Hover
- Hot gases
- Holograms
- heliosphere
- heavens
- hard rock
- happy astronauts
- Hammer
- Hundreds of stars
- Huge stars
- home
- Heat waves
- Hazards
- Happy aliens
- Homes
- Heater
- head
- Haze
- Hatch
- Hydrogen gas
- Hurricane
- Houses
- hot astronauts
- hot air balloon
- Hearts
- Humidity
- Hues
- HST
- hover craft
- Hot things
- hologram
- hole that is black
- Hippo
- Hikers
- hello
- Heavy rocks
- Heavy metals
- Heatwaves
- Heat death
- hanger
- Halley comet
- Hal
- hardware
- Hamburgers
The words in the list Things in space with H come from players of the word game Categories game.