Gravity Trivia:Is there no gravity in space?

Gravity Trivia:Is there no gravity in space?

【rumor】 After seeing the astronauts floating in the spacecraft, many people take it for granted that there is…
Flame Trivia:What would the flame look like without gravity?

Flame Trivia:What would the flame look like without gravity?

Without gravity, it has a peculiar effect on the flame. The flame on Earth forms a ribbon-like shape…