Einstein's twin paradox explained - Amber Stuver
6:16
YouTubeTED-Ed
Einstein's twin paradox explained - Amber Stuver
Follow two astronauts into outer space to explore time dilation and Einstein’s theory of relativity through the Twin Paradox thought experiment. -- On their 20th birthday, identical twin astronauts volunteer for an experiment. Terra will remain on Earth, while Stella will board a spaceship. Stella’s ship will travel to visit a star that is ...
5.6M viewsSep 26, 2019
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Monarch Butterfly Cocoon Hatching Time Lapse
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Monarch Butterfly Cocoon Hatching Time Lapse
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National Geographic Animals on Instagram: "Have you spotted a migrating monarch this year? Every fall, these incredible butterflies migrate thousands of miles south to escape the cold weather 曆"
0:56
National Geographic Animals on Instagram: "Have you spotted a migrating monarch this year? Every fall, these incredible butterflies migrate thousands of miles south to escape the cold weather 曆"
Instagramnatgeoanimals
211.5K views1 month ago
A butterfly with a broken wing receives a transplant
0:35
A butterfly with a broken wing receives a transplant
YouTubeWashington Post
1.4M views1 month ago
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Injured monarch receives wing transplant at Long Island wildlife center
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Sweetbriar Nature Center on Instagram: "A Second Wing, Second Chance When a Good Samaritan called to ask if we could help an injured monarch butterfly, we didn’t hesitate. She brought it in, and we got to work. Using a wing from a deceased butterfly, we carefully matched it to the broken wing and performed a delicate repair. The result? You’d never know this monarch is flying with a replacement wing. Watching it take off brought tears to my eyes—this tiny traveler now has a second chance at life
0:34
Sweetbriar Nature Center on Instagram: "A Second Wing, Second Chance When a Good Samaritan called to ask if we could help an injured monarch butterfly, we didn’t hesitate. She brought it in, and we got to work. Using a wing from a deceased butterfly, we carefully matched it to the broken wing and performed a delicate repair. The result? You’d never know this monarch is flying with a replacement wing. Watching it take off brought tears to my eyes—this tiny traveler now has a second chance at life
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New York: Injured Butterfly Receives a Wing Transplant | N18G
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