Explaining The Universe on Instagram: "Follow (us) @ExplainingTheUniverse to learn something NEW every day 易 Glass blowing is the art and science of shaping molten glass by inflating it with air through a blowpipe. The process starts when glassmakers heat a mixture of silica sand, soda ash, and limestone in a furnace until it melts into a glowing, honey-like liquid at over 1,000°C (1,800°F). • #explore #reels #viral #universe #explaining #space"