Flame In Zero Gravity

Albert Nov 06, 2026
How fire burns in zero gravity

How fire burns in zero gravity

A candle's flame in zero gravity

How fire burns in zero gravity
How fire burns in zero gravity

Fire In 0 Gravity

In zero gravity, a candle's flame is round and blue.

How would a candle burn without gravity? Onboard experiment BASS shows us, here where heat doesn't rise. Way cool!

A Flame in Zero Gravity
A Flame in Zero Gravity
a candle is lit in the dark and on the right, it appears to be blue
a candle is lit in the dark and on the right, it appears to be blue

How Does Gravity Affect Flames

Effect of zero gravity on the candle flame. In zero gravity, the flame is spherical, blue and soot-less.

a candle is lit in the dark with blue light coming from one side and on the other
a candle is lit in the dark with blue light coming from one side and on the other
a lit candle with the words in zero gravity, a candle's flame is round and blue
a lit candle with the words in zero gravity, a candle's flame is round and blue

In space, of course, you can't have any fires because there isn't any oxidizer (i.e. oxygen) to sustain the combustion process. Inside a spacecraft or in the International Space Station, however, things are a bit different. Inside you have the same air mixture as on Earth, but because gravity is millions of times smaller an open flame behaves significantly different.

Candle Flame In Zero Gravity

In zero gravity a candle's flame is round and blue.

Microgravity flame

an array of light bulbs are lit up in the dark with blue and orange lights
an array of light bulbs are lit up in the dark with blue and orange lights
Effect of zero gravity on the candle flame. In zero gravity, the flame is spherical, blue and soot-less. - Awesome
Effect of zero gravity on the candle flame. In zero gravity, the flame is spherical, blue and soot-less. - Awesome
How fire burns in zero gravity
How fire burns in zero gravity
a candle that is lit up with blue light in the dark, and then turned on
a candle that is lit up with blue light in the dark, and then turned on
Studying Flame Behavior in Microgravity with a Solid “High-Five” - NASA
Studying Flame Behavior in Microgravity with a Solid “High-Five” - NASA
an image of a candle with the caption flame in gravity and flame in gravity
an image of a candle with the caption flame in gravity and flame in gravity
an image of a cat with its eyes closed and hands in the middle of it
an image of a cat with its eyes closed and hands in the middle of it
Flames in the absence of gravity
Flames in the absence of gravity
A Flame in Microgravity, aka 'Zero Gravity' (Event Horizon)
A Flame in Microgravity, aka 'Zero Gravity' (Event Horizon)
Fun In zero gravity, a candle's flame is round and blue. Normal - iFunny
Fun In zero gravity, a candle's flame is round and blue. Normal - iFunny

Physics, flame, density, air, gravity

Fire in Zero Gravity Not A Ufo But You Know

A Flame in Microgravity, aka 'Zero Gravity' (Event Horizon) - LaCuriosphere.com

Found on iFunny


How fire burns in zero gravity A Flame in Zero Gravity a candle is lit in the dark and on the right, it appears to be blue a candle is lit in the dark with blue light coming from one side and on the other a lit candle with the words in zero gravity, a candle's flame is round and blue an array of light bulbs are lit up in the dark with blue and orange lights