Astronomy Videos

Our full collection of all Deep Astronomy videos. Here you'll find everything from live astronomy hangouts to regular space news episodes and short space documentaries. You can browse by keyword, specific categories or just have poke around and see what you can find. There's definitely something for everyone!

Found 440 videos tagged with "space" remove tag

The Hubble Deep Field: The Most Important Image Ever Taken

6th Sep, 2006 - 5.4M views

For those upset that the video is muted, you can watch it here: You can download it here: Get astronomy tweets! In 2003, the Hubble Space Telescope took the image of a mil

The Hubble Deep Field Video with narration cleaned up

9th Sep, 2006 - 402.4k views

Here's the same video but with the smacking and breathing sounds removed and cleaned up. I apologize for not doing this before, but I never listened to the video with earphones on. Numa Numa guy is still there. Taking him out would have been mor

Life in the Universe #1: Just on Earth, or Everywhere?

22nd Sep, 2006 - 722.9k views

This is the first episode of a series on life in the universe. Looking for life in the universe isn't like looking for your car keys. It's hard to know where to even start. The best place to start is probably by NOT trying to find alien civilizati

Hubble Deep Field: The Most Imp. Image Ever Taken (Redux)

7th Dec, 2006 - 3.1M views

This is the latest incarnation of the HDF video. The narration has been edited to include research from a paper in Physical Review Letters (2004) which puts the size of the universe at 46.5 billion light years, not 78 billion as I originally stated.

DeepAstronomy #2: Numa Numa Guy. WTF?

21st Dec, 2006 - 23k views

Here, I explain why the Numa Numa guy is in the HDF Video, and that no, the video wasn't hacked by elves.

DeepAstronomy 3: RocketBoom Lady & the Size of the Universe

28th Dec, 2006 - 15.7k views

For today's stunt, we discuss the size of the universe and how great it would be if I could meet the RocketBoom lady.

DeepAstronomy SE: The Face On Mars (Isn't)

7th Jan, 2007 - 40.1k views

Hello Space Fans, the SE stands for special edition. I didn't have enough 'stuff' for my Face on Mars video so I turned it into a video blog entry. In October 2006, the European Space Agency and Malin Space Science Systems made an awesome, hires

AstronomyBuff #1: Vampires Make the Best Astronomers

4th Feb, 2007 - 36.8k views

This is the first installment of the video blog.

The Hubble Ultra Deep Field in 3D

3rd Aug, 2009 - 9.2M views

I've recently discovered an animation that was rendered using the measured redshift of all 10,000 galaxies in the Hubble Ultra Deep Field image.

What is the Universe Expanding Into?

26th Feb, 2010 - 2.4M views

By popular Space Fan request, I offer this video to help answer some of your questions regarding the expanding universe. Many of you consistently ask: If the universe is expanding, then what is it expanding into? This concept is non-trivial to t

What is the Size of the Universe?

8th Mar, 2010 - 206.5k views

When I first made the Hubble Deep Field: The Most Important Image Ever Taken video, there has been a consistent avalanche of comments stating that there is no way the universe can be this large. Figuring out the size of the universe isn't as simple

Why is the Sky Dark at Night?

4th Sep, 2010 - 140.2k views

Get astronomy twitter posts here: A question that bothered me a lot when I was younger, and it bothered me even more when I found out about Olber's Paradox. Here's my take. Music used: Revised Youth - Bro