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 43 videos tagged with "galaxies" remove tag

After Dragonfly 44: Astronomers Now Find Galaxy with NO Dark Matter

29th Mar, 2018 - 6589 views

In this episode, the case for proving that there is no such thing as dark matter just got a lot harder. After announcing the discovery of an ultra-diffuse galaxy made up of 99.99 percent dark matter.

The Faintest Galaxies: What Are They?

6th Mar, 2018 - 2867 views

We live in a time when searching for and finding the faintest galaxies in the universe is possible. So, where are they?

The Cosmic Optical Background: New Horizons Probes the Universe

27th Apr, 2017 - 2263 views

Researchers have cleverly used data from the New Horizons mission to look at the light from distant galaxies. The universe is filled with galaxies light up the cosmos, but too faint to see with the naked eye. Can we measure it? How bright is it?

Monster Black Hole Gets Kicked out of Home Galaxy by Gravitational Wave

30th Mar, 2017 - 2589 views

Watch this video to finish where this discussion got cut off: https://www.youtube.com/watch?v=OmKgUtBj-Cw What happens if two black holes collide? Scientists have found evidence that such an event took place during the merging of two galaxies. The r

Huygens Probe on Titan; Cassini's Final Year; Milky Way Ripping off Neighbors | SFN #190

14th Jan, 2017 - 5340 views

Thanks to this week's sponsor .SPACE Domains. Click this link to get a .space domain name for $2.99: https://goo.gl/r0wX22 Consider supporting Space Fan News: https://patreon.com/DeepAstronomy to ensure you get current space & astronomy news each we

Dark Matter Clumpiness Dispute; ESA Funds EXOMars 2020 | SFN #187

10th Dec, 2016 - 4606 views

Consider supporting Space Fan News: https://patreon.com/DeepAstronomy to ensure you get current space & astronomy news each week! Space Fan News Theme by Stephen Dubois available for download here: http://ancienteyesmusic.com Astronomers at the Eur

Dragonfly 44: A Mysterious Galaxy Made of Mostly Dark Matter

8th Dec, 2016 - 5878 views

Hangout made possible by .SPACE Domains: https://goo.gl/j6BgTp If dark matter is, well, dark how can it be found? Remarkably, a team of astronomers found a galaxy made almost entirely of dark matter by using several powerful telescopes. The galaxy i

ALMA Explores Hubble Ultra Deep Field; New Clues to Massive Star Formation | SFN #185

19th Nov, 2016 - 6797 views

Consider supporting SFN: https://patreon.com/DeepAstronomy Thanks to PLANETS Foundation for sponsoring: http://planets.life Space Fan News Theme by Stephen Dubois available for download here: http://ancienteyesmusic.com Links to this week's stories

2 Trillion Galaxies?; DECam Finds 3 New Dwarf Planets and Get Ready for LSST | SFN #180

15th Oct, 2016 - 9843 views

Support Space Fan News on Patreon: https://patreon.com/DeepAstronomy Get the latest astronomy news every week. Apologies for the audio, the mic died while filming (truth be told, the Zoom SD card filled up - Doh!). Here are the links to this week's

Black Dwarf Stars: Corpses of Creation

21st Jun, 2016 - 48.7K views

Original Music Available from Stephen Dubois: http://www.ancienteyesmusic.com This space documentary was inspired by conversations with Space Fans from Patreon. I realized then that I should make a video on black dwarf stars. These stellar remnant

LISA Pathfinder a Success!; New Ideas on Elliptical Galaxy Formation | SFN #166

10th Jun, 2016 - 5675 views

Please join us for our next Future in Space Hangout to discuss these LISA Pathfinder results with Dr. Ira Thorpe from NASA's Goddard Space Flight Center. Here is the link: https://www.youtube.com/watch?v=7yd_RIBQAyQ Also, here are the links to thi

Hubble Discovers Unusual Asteroid; Earliest Confirmed Galaxy Detected: Space Fan News #118

9th Nov, 2013 - 18.4K views

Lots of cool stuff coming up: Scott Lewis is at YouTube Studios now recording next week's SFN, and we have some awesome Hubble Hangouts in the works this month! Links from today's stories: Strange asteroid: http://hubblesite.org/newscenter/archive/