Radio Waves

November 12, 2025Β  β€’Β  EPISODE 286

How do invisible waves travel across the world and beyond? In this episode of Science LIVE, Dr. Roger Billings dives into the fascinating science of radio wavesβ€”how they’re created, how they move through space, and how they make long-distance communication possible. From the basics of frequency and transmission to early breakthroughs like Morse code and modern applications such as HAM radio and space communication, join us as we explore the hidden currents that keep us connected.

About DrB

Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as β€œDrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology. As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to β€œgive back” by mentoring students in conjunction with the Roger Billings Scholarship Program.


Read more about DrB » 
About the Roger Billings Scholarship Program Β»

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7,622 Comments

  1. Zoe

    Identifying a problem, researching solutions, brainstorming ideas, designing a solution, and building and testing a prototype. I’ve learned so much from this video. Thanks Acellus.

    Reply
  2. Ayla

    Can radio waves contact any device or appliance at all?

    Reply
  3. Joseph

    science is the best subject!

    Reply
  4. Courtley

    I love seeing R-51! he’s always so entertaining to watch!

    Reply
  5. Jude

    I built my own radio!! It was from a stem kit though.

    Reply
  6. Justin

    I liked learning about radio waves.

    Reply
  7. Natalie

    I love science live, it always brings a smile to my face.

    Reply
  8. William

    live science is the best and thank you for teaching me

    Reply
  9. Kyra

    I really liked the Sciemce Live this week

    Reply
  10. Sadie

    We could not see the northern lights here with the naked eye but with the mobile phone camara we could see them more clearly.

    Reply
  11. Gracelyn

    Wow radio waves are really cool.

    Reply
  12. Valentina

    When you try to talk to people a radio do you use radio waves to get their signal?

    Reply
  13. Charlotte

    Will you be doing a morse code class? I think it sounds interesting!

    Reply
  14. Miyah

    Thank you So much for this science live!! it was amazing!

    Reply
  15. Valeria

    Thank you so much for this!!!

    Reply
  16. Dum

    I love Pajet

    Reply
  17. Austin

    I love the R-51 sections of these videos

    Reply
  18. Avery

    R51 was very funny and I think it would be cool if there were classes on flying planes.

    Reply
  19. Alicia

    The northern lights were visible last night, could have apollo actually seen them on his way off the earth

    Reply
  20. Logan

    ❀️ science

    Reply
  21. Ezra

    I find it amazing how Rodger Billings was able to achieve so much, and even design computer grids, and vehicles that work with hydrogen. At the same time it is to no surprise, us as humans are able to achieve many things.

    Reply
  22. Jude

    Thank you so much for everything you guys do at Science Live! I’ve learned so much and I can’t wait to learn much more!

    Reply
  23. Ledoux

    I really loved the the science section of the video this week!

    Reply
  24. Wayne

    i didn’t know thats how AM and FM work

    Reply
  25. Killiana

    Radio waves are extremely fascinating!!!!!

    Reply
  26. Asher

    Do you HAVE to know morse code, to have a HAM radio license?

    Reply
  27. Max

    Yes please have a ham radio class. That would be great.

    Reply
  28. Connor

    Learning about the omega watch and how it turned out to be so useful on apollo 13 was very interesting!

    Reply
  29. Zane

    It was very cool seeing morse code displayed on Science Live.

    Reply
  30. Julia

    This episode was fascinating.

    Reply
  31. Molly

    I think it was neat that the NASA mascot was Snoopy and they made a Snoopy watch.

    Reply
  32. Tia

    A radio class sounds so cool!

    Reply
  33. Bella

    I am honestly not surprised the Omega made it through testing, very cool science live.

    Reply
  34. Riley

    I loved learning about NASA and going to the moon.

    Reply
  35. Zayli

    What are radio waves produced by? Oscillating charges. What are radio waves used for? Communications, broadcasting and astronomy.

    Reply
  36. Layton

    I have never heard of the CQ trick with Morse code. It’s crazy that it means β€œseek you” and helps radio work easier instead of sending longer messages that could be easily misinterpreted. Very cool.

    Reply
  37. Keelyn

    Radio waves are so cool! β™₯️β™₯️β™₯️β™₯️β™₯️β™₯️

    Reply
  38. Natalie

    Liked the radio story, learned something new about AM and FM

    Reply
  39. Dakyrian

    I loved the live today!! especially Dr.Tobias space segment.

    Reply
  40. River

    This weeks video is so interesting it is crazy how radio waves work.

    Reply
  41. Rebekah

    Love it so much. Thank you Dr. Billings. πŸ™‚

    Reply
  42. Kinley

    i love watching science live I hope one day I can meet the people there.😁

    Reply
  43. Silas

    Thank you for this video, The Nasa spaceships were so interesting to learn about.

    Reply
  44. Natalie

    i love waching science live, learning something new everyday!!

    Reply
  45. Isaac

    Interesting learning about radio waves and how they work

    Reply
  46. Preston

    I didnt know the difference of AM and FM till now.

    Reply
  47. Mariella

    I love watching r 51. He makes me laugh.

    Reply
  48. Brody

    I did not know that watches went to the moon.

    Reply
  49. Campbell

    I listen to Science Live each week and appreciate the topics. Thank You!

    Reply
  50. Inessa

    I love that you can always learn something new from science live.

    Reply
  51. Olivia

    I enjoy Science Live so so much!!!

    Reply
    • Zurita

      I love Science live too so much

      Reply
    • Zurita

      Omg I enjoy Science live too, out of the whole week Wednesday is the best!!! πŸ˜€

      Reply
    • Amira

      we could see the northern lights in NW iowa!

      Reply
    • Vivian

      It was fascinating learning about the Omega watch and Apollo 13. I would love to have a Snoopy Omega now!

      Reply
    • Kanlawee

      I love science live!!

      Reply
    • Quinn

      This has been my favorite science live so far i also love R51

      Reply
  52. Ada

    Hello from NY! wow radios are really cool

    Reply
    • Emily

      I loved it it was so interesting and inspiring i love science.

      Reply
    • Joslyn

      I think that learning about radios and the science behind that would be interesting. I know that a large majority of the classes are focused on mechanics and engineering and STEM, but I was wondering if a culinary class would become an option at some point. It can be food-science focused, while simultaneously developing culinary skills and abilities. Another question, how long will the T-Shirts be in the Acellus Store?

      Reply
    • Maya

      I really enjoyed this science live!!

      Reply
  53. Braelyn

    I love r51! πŸ™‚

    Reply
  54. Gracie

    This was one of the most interesting Science Lives I’ve seen!

    Reply
  55. Breanna

    I learn so much from science live.

    Reply
  56. Sharon

    I really like Science live it is so interesting

    Reply
  57. Yochanan

    Radio’s were pretty cool back in the day, because it was the only way of how to know about the new’s back then!

    Reply
  58. Izek

    I didnt know that a Gigahertz was one-billionth of a second!

    Reply
  59. Jeremy

    I thoroughly enjoyed this live session! Learning about the use of “Radio waves” was a very insightful experience!

    Reply
  60. Roderick

    Hello Roderick from New Mexico how does the lazar cool the micro chip down

    Reply
  61. Owen

    We saw The Northern Lights in Orlando Florida!!

    Reply
    • Madeline

      I saw northern light’s in Kentucky too!!

      Reply
  62. Kingston

    Where do they use Morse Code the most now a days?

    Reply
  63. Cassandra

    Couldn’t see the northern lights from the solar storm this time, gonna have to wait for next time.

    Reply
  64. Gustavo

    thank you for Acellus

    Reply
  65. Katelyn

    When wil you be adding the T-Shirts to the Acellus store?

    Reply
  66. Elena

    I loved the story about the astronauts and the watches.

    Reply
  67. Lidia

    How did NASA manage to create the environments for all the tests for the watch?

    Reply
  68. Easten

    I didn’t know we could use lasers for so many things.

    Reply
  69. Skylar

    why do northern lights only appear at certain times of a year.

    Reply
  70. Ryan

    It is cool how frequencies travels at almost the speed of light.

    Reply
  71. Jonathan

    I thought the segment on Morse code was interesting.

    Reply
  72. Quentin

    I like how they made the snoopy award actually look like snoopy.

    Reply
  73. Bronsie

    GREAT science live ❀️

    Reply
  74. Maddox

    Learning about Radio waves was fun and interesting.

    Reply
  75. Bella

    Why can you only see the northern lights in certain places around the world and what are they

    Reply
  76. Bryland

    how do we see colour from our eyes, the colour waves are a weird thing

    Reply
  77. Noah

    Imagine how life would be different if communication in technology wasn’t this advanced now compared to the past

    Reply
  78. Natasha

    The sea coral is really colorful and its cool how it retracts. It is amazing astronauts wore watches on the moon which had to be very strong to work. HAM radio sounds like a good thing to have in emergencies.

    Reply
  79. Hallie

    The ‘how to study with acellus gold’ was very interesting in this weeks video.

    Reply
  80. Brecken

    I loved how the bioluminescent dye was in rainbow order :3

    Reply
  81. Charlee

    This is a really cool episode!

    Reply
  82. Addison

    I look forward to Breakthroughs In Science every week! Especially when they’re about space!

    Reply
  83. Seamus

    The rainbow bioluminescence glowing was really cool

    Reply
  84. Gunnar

    The moon landing part was my favorite. It’s amazing how important a watch was.

    Reply
  85. Easton

    I bet the other watch companies were really wishing they knew NASA was the one wanting the watches!

    Reply
  86. Tati

    Wow! I learned some pretty interesting stuff about radio waves today.πŸ“»πŸ“‘

    Reply
  87. Eva

    i actually really love r51

    Reply
  88. Hunter

    lots oks kids here in Alaska would love to have flight school courses here.

    Reply
  89. Cami

    I Thoroughly enjoy science live each week keep up the good work! And keep making people smile!

    Reply
  90. Vi

    learned a lot about radio waves AM and FM today, love science live ❀️

    Reply
  91. Elijah

    This was so cool to learn about Morse code! πŸ˜„

    Reply
  92. Kennedy

    Hello I’m from Texas and last night the northern lights were in my area but I wasn’t able to see it with my eye you had to use a camera on your phone. Why couldn’t I see it with just my eye?

    Reply
  93. Maddox

    Those corrals make the prettiest pictures! I could look at them all day, they’re so pretty! Love science live, we always learn some cool stuff.

    Reply
  94. Maria

    The Ham Radio class sounds really neat.

    Reply
  95. Aubrey

    Wow! I didn’t know they brought a watch to the moon, how cool!

    Reply
  96. Jeniyah

    I love science live

    Reply
  97. Abdriel

    Enjoyed learning about the AM-FM radio waves

    Reply
  98. Giovanni

    I did not know the Northern lights could be seen from Kansas.

    Reply
  99. Hunter

    Samual Morse was an interesting guy.

    Reply
  100. Brielle

    I like the watch it looks so cool!

    Reply
  101. Gavon

    I saw the northern lights Here in Tulsa, Oklahoma, They were so cool!

    Reply
  102. Natalie

    It’s so cool that Roger Billings learned how to read Morse Code! Do you think Acellus could create a class to teach different codes like Morse Code, and how to read them?

    Reply
  103. Emerson

    Yay!!!! I love science live!!!!!!!

    Reply
  104. Makenna

    Greetings from Florida! Great video!

    Reply
  105. Freya

    I love watching the science lives. I learn something new everytime !!

    Reply
  106. Isabella

    my grandpa uses ham radio

    Reply
  107. Kya

    As someone who does weightlifting, I have never thought to apply those concepts to studying. Now that I know how consistent studying can help retain information, hopefully this can help me with time management with both highschool and college classes!

    Reply
  108. Benjamin

    Why did NASA do the Apollo missions.

    Reply
  109. Griffin

    I have learnt so much since I joined power homeschool. The science live episodes are so informative

    Reply
  110. Addison

    Can we have a Ham Radio class. It sounds fun!

    Reply
  111. Shiloh

    why did the northern lights appear in Illinois?

    Reply
  112. Skarlette

    How many different projects did it take to finally land on the moon?

    Reply
  113. Samuel

    Thanks for teaching us about radio waves this week, I never knew they were so complex!

    Reply
  114. Judy

    did that lizard crawl on the walls

    Reply
  115. Michael

    This Science Live was nice to listen to, especially since I never thought about how radio towers work.

    Reply
  116. Andrew

    I look forward to the jokes every week! Thanks for keeping this fun!

    Reply
  117. Summer

    It was very enjoyable to learn that astronauts use watches in Space. I loved how they showed us what watch they used and why. This Science Live video was spectacular!!!

    Reply
  118. Trey

    I love Roger Billings

    Reply
  119. Belden

    I am new to Acellus and really enjoyed video and learning to set daily goals to achieve success.

    Reply
  120. Tobias

    As usual, another great episode. Thank you, Acellus!

    Reply
  121. Kate

    That is super cool how the watches helped the astronauts make it home.

    Reply
  122. Ethan

    What is the fastest a radio wave can travel?

    Reply
  123. Kaylynn

    Science live is so great!

    Reply
  124. Landon

    Excellent Science live. I always wondered what CQ means so thanks for clearing that up. Next time i hear that on a radio I’ll know what that means. Thanks you.

    Reply
  125. Scarlett

    My favorite part was when we learned about the lasers

    Reply
  126. Isabella

    I love the radio! I find how it works so interesting, loved learning about new facts today!!

    Reply
  127. Connor

    This is cool I would like to learn Morse code sometime

    Reply
  128. Jaxon

    Radios will always be cool way of communication!

    Reply
  129. Emilia

    One thing I learned is that time matters in space.

    Reply
  130. Kalel

    It would be really cool to take an aviation class. πŸ™‚

    Reply
  131. Sadie

    I love that they give people who help with the NASA mission the Snoopy award. I really love the peanuts comic strip, its so funny! My favorite collection of the comic strips is, Snoopy Contact! Snoopy pretends to be a WW1 fighter pilot all the time in that collection. His plane is a sophmore camelπŸ˜‚πŸ˜‚

    Reply
  132. Wyatt

    Space is my favorite thing to learn about ! I think it would be really cool to go to space.

    Reply
  133. Odin

    I can’t believe r-51 came in contact in life on Mars!

    Reply
  134. Alice

    I loved todayΒ΄s video, comment directly from Brazil

    Reply
  135. Emma

    I would love an Acellus class on Morse Code!

    Reply
  136. Sumireko

    It’s amazing how the Omega watch helped Apollo mission astronauts return safely to Earth! I also never knew that cooling lasers existed.

    Reply
  137. Mireya

    I love science so much there’s so much to learn

    Reply
  138. Joshua

    how hard is it to get a full-ride scholarship for college?

    Reply
  139. Alex

    Why is it called “Ham Radio”? It should be “Pickle Radio”!

    Reply
  140. Amari

    I love how the black light makes everything glow bright colors. We love glow in the dark parties!

    Reply
  141. Tilly

    How far can radio waves travel?

    Reply
  142. Gavin

    999 megabite joke is funny

    Reply
  143. Sophia

    Will the shirts be in the gold shop?

    Reply
  144. Paisley

    Loved the live, love learning new things about science.

    Reply
  145. Julie

    Radio waves have always been so interesting to me honesty. I liked this episode!

    Reply
  146. Sebastian

    Learning about Ham radio in a class would be pretty cool. Also yes -to a Pilot-Aviation class for HS in the future that be great. Loved learning about Radio waves and more today.

    Reply
  147. Harper

    I have a question for Rogger Billings, How do we see the Northern Lights, and how do we know when we can see Northern Lights in are area? I would also love to have a morse code course.

    Reply
  148. Alexa

    I love Acellus πŸ’–

    Reply
  149. Daxton

    Thank you for some clarification the difference between AM and FM, the local FM sports station in KC, 96.5 the fan was 610 sports on AM before it switched over, one of the first things I realized was how much better the sound was on FM and I wondered why.

    Reply
  150. Blakely

    Lasers are cool, theres so many versions of them too

    Reply
  151. Jaxson

    I think the ham radio class sounds very cool!

    Reply
  152. Mason

    I would really love to take that flying class!

    Reply
  153. Bella

    learning about radio waves was so cool I loved itttt !!!! R-51 microphone was so funny.

    Reply
  154. Wade

    How much bigger is a quantum computer then a normal computer?

    Reply
  155. Christine

    radio waves are soo cool and r51 was hilarious πŸ˜‚ haha!!!!

    Reply
  156. Jackson

    What were the other tests the Omega SpeedMaster had to go through?

    Reply
  157. Isaac

    I would be very interested in a piloting course.

    Reply
  158. Morgan

    what made you want to create science live?

    Reply
  159. Jensyn

    If they used diamonds instead of the other material, wouldn’t that be very expensive?

    Reply
  160. Ada

    Loved the call to Mars!

    Reply
  161. Keira

    Thank you Acellus for another incredible science live, I love getting to learn new things each week through these videos!

    Reply
  162. Kamryn

    Best video so far, radio waves are super interesting. it made me watch it twice lol

    Reply
  163. Mark

    It’s interesting that during the Apollo mission they took a watch to space.

    Reply
  164. Evelyn

    I would love a Morse code class!🩷🀯

    Reply
  165. Ariana

    I didn’t know that lasers can make things cold. That is SOOO COOL!!!!!
    I loved R 51, He is so funny!!! I love learning things from these videos.

    Reply
  166. Raeanne

    YES to the radio class!!!!! that would be sooooooo fun

    Reply
  167. Finn

    A HAM radio course sounds great

    Reply
  168. Rose-leslii

    My favorite part was about the corals they looked so cool.

    Reply
  169. Chloe

    The story about the omega watch with the Apollo 13 is amazing.

    Reply
  170. Noah

    I’d take a ham radio class. That would be interesting!

    Reply
  171. Hunter

    Science live rocks! The am and fm waves are really cool.

    Reply
  172. Addison

    I recently learned about radio waves in Chemistry!

    Reply
  173. Sydney

    Science is so AMAZING!!!!!!!!!!!!!!

    Reply
  174. Valerie

    I learned that the omega watch was the first watch to make it to the moon.

    Reply
  175. Zane

    I love the R-51 t shirt

    Reply

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