Man is continuously exploring the planet we live on. But we’ve always been curious about other planets as well. And there are so many planets in the universe we know very little or absolutely nothing about. The videos in Planets on Best YouTube Channels are focused on exploring other planets and star systems. The channels here in this category provide information about textbooks on the aerospace industry and space exploration, and other extremely interesting things like the mysterious undiscovered Planet X, which periodically sweeps through the solar system. Learn the space with Planets!

1. Deep Astronomy

197,918 subscribers
This channel is dedicated to Space Fans who love astronomy and want to learn concepts and hear about new discoveries in astronomy. I try to present these concepts in a way that provides some perspective on the importance of astronomy in our daily lives

2. European Space Agency, ESA

271,300 subscribers
Welcome to the YouTube channel of the European Space Agency (ESA). ESA is Europe's gateway to space. Its mission is to shape the development of Europe's space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world. SPACE exploration is a collective journey. This is why 22 European countries are pooling resources, putting Europe at the forefront of space science, technology, and applications. Our team produces clips with the best images of Earth and of the Universe, with astronauts and other space events for you to watch.​

3. Alpha Centauri

153,561 subscribers
Alpha Centauri is the closest star system to the Sun. It was with her that the fantasy had long been associated with the beginning of the era of interstellar flights, and therefore for us, this name has a very special significance. We are a group of enthusiasts engaged in translating Western scientific videos, as well as creating their own. Our goal is the popularization of science and the development of scientific thought among all the people around us.

4. Space Videos

2,191,209 subscribers
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, ULA, Virgin Galactic and all those who are taking us into space!

5. Alien Planet

95,062 subscribers
"Alien Planet" Channel comes up with Latest UFO/Alien Sightings Videos.UFO sightings in outer space are sightings of unidentified flying objects reported by astronauts while in space that they could not explain at the time. Do aliens exist? Hundreds of pictures and videos of UFOs are taken every year and enthusiasts believe many of them could be proof or even a hidden conspiracy. While some have been debunked as fake, there are still dozens that have left even the experts scratching their heads and wondering if we really have been visited by creatures from another

6. Sish Advexon

134,066 subscribers
Journey Through The Universe - HD Documentary Advexon Documentary TV.


181,429 subscribers
Watch True HD Documentary.

8. Amazing Places on Our Planet

202,311 subscribers
The Beauty of Our Planet without words! Enjoy hundreds of 4K Ultra HD and HD travel videos from some of the most astonishing, scenic locations on Earth: - Sacred places of worship. - Stunning creations of Nature. - Ruins of ancient civilizations. - National Parks. - UNESCO World Heritage Sites. - World's best hiking trails.

9. Nibiru Planet X News

70,853 subscribers
Since the beginning of 2012, I have been dedicated to photographing investigating and bringing awareness of the impending doom to our planet Earth when Nibiru...Planet X infiltrate our Solar System. Many people believe an undiscovered planet exists and that the object periodically sweeps through the solar system causing a pole shift that would destroy most of the humanity. NASA officially acknowledged the possibility of Planet X, with the announcement that ‘some kind of mystery object is really there – far beyond the outermost planets’.

10. Nick Thomas TV

36,409 subscribers
Nick Thomas TV Channel is a high-quality youtube channel that is owned by Nick Thomas himself. The youtube channel programming consists largely of NIBIRU FOOTAGE (Best Nibiru videos), UFO encounters day to day events primarily for those of the cyber-world. Its primary goal gives the best quality videos youtube has to offer the great way to connect people from all over the world.


11,520 subscribers
My name is Dr. Claudia Albers PhD and I am a highly trained and educated Physicist with 17 years of teaching and lecturing at a University in South Africa. I am also a Planet X Investigator and my main goal is to help educate the world population while helping them understand what is happening to our beautiful planet.

12. WSO

80,957 subscribers
Personal research website to share what I am learning about this scary brown/red dwarf approaching from the south.