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الرئيسية
الكورسات
الفيزياء
الفضاء: من الأرض إلى الكون | استكشاف حدود الفضاء وتفسير الظواهر الكونية
How small are we in the scale of the universe? - Alex Hofeldt

How small are we in the scale of the universe? - Alex Hofeldt

الفضاء: من الأرض إلى الكون | استكشاف حدود الفضاء وتفسير الظواهر الكونية

الدرس السابق الدرس التالي

محتوى الكورس

جميع الدروس
56 درس
04:30 Could we actually live on Mars? - Mari Foroutan
04:35 Where does gold come from? - David Lunney
06:10 The journey to Pluto, the farthest world ever explored - Alan Stern
05:29 Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting
06:10 How fast are you moving right now? - Tucker Hiatt
04:39 The death of the universe
04:47 Who won the space race? - Jeff Steers
03:42 The beginning of the universe, for beginners - Tom Whyntie
04:08 How small are we in the scale of the universe? - Alex Hofeldt
04:09 The moon illusion - Andrew Vanden Heuvel
03:46 What creates a total solar eclipse? - Andy Cohen
06:07 What is the universe expanding into? - Sajan Saini
05:11 Could the Earth be swallowed by a black hole? - Fabio Pacucci
04:34 Could human civilization spread across the whole galaxy? - Roey Tzezana
05:17 The life cycle of a neutron star - David Lunney
04:14 Is there a center of the universe? - Marjee Chmiel and Trevor Owens
04:20 Why is NASA sending a spacecraft to a metal world? - Linda T. Elkins-Tanton
04:36 Should we be looking for life elsewhere in the universe? - Aomawa Shields
04:47 Three ways the universe could end - Venus Keus
04:05 What is the universe made of? - Dennis Wildfogel
04:37 Sunlight is way older than you think - Sten Odenwald
03:45 Four ways to understand the Earth's age - Joshua M. Sneideman
04:56 How far would you have to go to escape gravity? - Rene Laufer
04:56 Could we survive prolonged space travel? - Lisa Nip
04:52 Could you live on the moon? - Alex Gendler
04:33 How to build a dark matter detector - Jenna Saffin
04:41 Why neutrinos matter - Sílvia Bravo Gallart
04:45 How do we study the stars? - Yuan-Sen Ting
03:31 Is space trying to kill us? - Ron Shaneyfelt
05:06 The first asteroid ever discovered - Carrie Nugent
04:07 What light can teach us about the universe - Pete Edwards
04:42 How to detect a supernova - Samantha Kuula
03:38 Could comets be the source of life on Earth? - Justin Dowd
10:16 Questioning the universe - Stephen Hawking
05:07 Can a black hole be destroyed? - Fabio Pacucci
05:17 There may be extraterrestrial life in our solar system - Augusto Carballido
05:31 The dust bunnies that built our planet - Lorin Swint Matthews
06:16 Einstein's twin paradox explained - Amber Stuver
04:24 Are we living in a simulation? - Zohreh Davoudi
05:38 Hawking's black hole paradox explained - Fabio Pacucci
05:10 NASA’s first software engineer: Margaret Hamilton - Matt Porter & Margaret Hamilton
05:31 Newton’s three-body problem explained - Fabio Pacucci
05:42 Could we steal the power of a black hole? - Fabio Pacucci
05:17 What if every satellite suddenly disappeared? - Moriba Jah
05:18 The woman who stared at the sun - Alex Gendler
04:22 Earth's mysterious red glow, explained - Zoe Pierrat
05:19 Yes, scientists are actually building an elevator to space - Fabio Pacucci
05:10 Are the Northern Lights dangerous? - Fabio Pacucci
05:40 The Boltzmann brain paradox - Fabio Pacucci
05:14 Gravity vs. Pressure: The battle that formed the universe - Fabio Pacucci
05:04 Could we actually live on Mars? - Mari Foroutan
05:30 Where does gold come from? - David Lunney
05:29 The journey to Pluto, the farthest world ever explored - Alan Stern
04:56 Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting
05:27 How fast are you moving right now? - Tucker Hiatt
05:39 The death of the universe