Astronaut is one of the most mysterious, admirable, exciting and dangerous jobs. And, of course, we all have so many things to ask these unbelievable brave men and women about: their duties in spaces, life on Earth between their travels, training and space exploration. Travel through space with astronauts on Best YouTube Astronauts Channels. The authors of the videos, astronauts, and astrophysicists will tell you about their flights and sensations in outer space and about the rules they follow when on the International Space Station. Forget about gravity for a second (or a few hours) and check out the channels under this category!

1. Chris Hadfield's Rare Earth

534,118 subscribers
Canadian astronaut Col. Chris Hadfield is a man of many firsts. He was the first Canadian to operate the Canadarm, walk in space, and command the International Space Station. Sometimes he's even known to strum a tune.

2. Ancient-Astronaut Arguments

114,404 subscribers
The Ancient Astronaut Archive presents "Ancient Astronaut Arguments" YT Channel! Paleocontact hypothesis/theory is the belief that extraterrestrial beings have visited Earth in the past. Ancient astronaut hypothesis/theory is a subset of the former and maintains the belief that extraterrestrial beings not only visited Earth in the past but also interacted with humans. A core claim is that humans were descended from or created by extraterrestrial beings. And that human civilizations and technological prowess were guided by aliens visiting the Earth as ancient astronauts.

3. VideoFromSpace

519,285 subscribers is where humanity’s journey to new and exciting worlds is transmitted back down to Earth. Where we vicariously explore the cosmos with astronauts, astrophysicists, and enthusiasts. Here, we converse with the top minds in space exploration. Our mission: to keep you informed on the latest in space exploration, tech innovations, space travel policies and interstellar breakthroughs.

4. Canadian Space Agency

311,839 subscribers
The Canadian Space Agency coordinates all civil, space-related policies and programs on behalf of the Government of Canada.

5. NASA Johnson

316,956 subscribers
NASA’s Johnson Space Center has served as a hub of human spaceflight activity for more than half a century. As the nucleus of the nation’s astronaut corps and home to International Space Station mission operations and a host of future space developments, the center plays a pivotal role in surpassing the physical boundaries of Earth and enhancing technological and scientific knowledge to benefit all of the humankind.

6. PBS Space Time

1,209,682 subscribers
Space-Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth with our astrophysicist host: Matthew O’Dowd. Matt O'Dowd spends his time studying the universe, especially really far-away things like quasars, super-massive black holes, and evolving galaxies. He uses telescopes in space to do it.

7. TheBadAstronomer

48,136 subscribers
Bad Astronomy is all about astronomy, space, and science. Science is the best tool humans have to understand the Universe, and also? It's really cool.

8. Everyday Astronaut

119,219 subscribers
Everyday Astronaut’s mission is to bring space down to earth for everyday people. To communicate science through humor and imagination. To help adults reminisce about their childhood awe of the cosmos. To spark curiosity in future generations to dream about exploration, thirst for knowledge and desire to find their place in the universe.

9. CoconutScienceLab

84,672 subscribers
Cool science and space videos. Not affiliated with NASA, ESA, ESO, CSA, or any other institution, public or private.


256,895 subscribers
Live (2018) NASA Earth from Space - "International Astronomy Day", ISS HD Video is presented. NASA Live stream of Earth seen from space powered by NASA HDEV cameras aboard the International Space Station. Watch the Earth roll Captured by HDEV cameras on board the International Space Station. We love all things space! With out 24/7 Nasa live stream, we want you to enjoy the latest space news, with the best videos from the likes of NASA and the ESA as well as new content exclusive to us. This channel is about exploring our galaxy and being amazed at the wonders of the universe. We love Nasa, SpaceX, Blue Origins, ArianeGroup, ESA, ULA, Virgin Galactic and all those who are taking us into space!

11. Astronomic

16,455 subscribers
Hello, Everyone! Welcome to OUR Universe! Here at Astronomic, we make videos about astronomy and the Universe! Astronomic would like to take you on an astronomical adventure!

12. Vintage Space

267,643 subscribers
Hi! I'm Amy Shira Teitel! Spaceflight historian, author, and all-around space history nerd! With Vintage Space you'll get weekly videos about spaceflight history, things that I'm curious about, things you guys are curious about, and things no one knew they wanted to know about!