Once again Dr. Gray comes through with a clear, straight forward presentation on a complex subject.
@flymypg3 жыл бұрын
Aren't we closing in on a decade of videos with Dr. Gray (and DeepSkyVideos)? Feels like yesterday. Tempus fugit.
@Azam007uk3 жыл бұрын
I love this channel, it serves as a constant reminder of how small we are and how beautiful the universe can be
@jeremysale13853 жыл бұрын
This just makes me wonder - in the nine or so years since the first Deep Sky video was released, how much has our understanding of galaxy evolution and formation increased or changed?
@wierdalien13 жыл бұрын
Fair question
@Triantalex9 ай бұрын
Unfair question
@salvatorecanale68213 жыл бұрын
To say I like these videos is an understatement. Makes me wish I had majored in Astronomy 50 years ago!
@imager87633 жыл бұрын
More great information from Dr. Gray.
@theheadshot453 жыл бұрын
The return of Dr Gray! :)
@herblapp61343 жыл бұрын
It's been way too long. You all have nearly completed covering the Messier objects. Does it make sense to add in the brighter Cadwell objects as l really don't want to see you folks no longer issuing new astro videos.....just a thought.
@selfworthy3 жыл бұрын
Wonderful explained!
@Rubrickety3 жыл бұрын
Dammit, I’m not ready for the 1990s to be “historical” yet!
@SoleaGalilei3 жыл бұрын
Dr. Gray: "We have to go allllll the way back..." Me: ...to the 1960s? to the 1950s? Dr. Gray: "....to the 1990s." Me:
@caput_in_astris3 жыл бұрын
Amazing and so interesting video, like the whole serie. Thank you!
@paulg33363 жыл бұрын
The Virgo Cluster disputes that its galaxies are messier than any other cluster. It's easy to point fingers but did you considered offering to help tidying up?.
@fonkbadonk29573 жыл бұрын
"If you go down that slit, you can learn about the motions of that gas." - This cracked me up wildly! :D
@iugoeswest3 жыл бұрын
Nice vid. Thx
@Alienalloy3 жыл бұрын
I’m just gonna come straight out with it, ...iv got a crush on Dr Grey ......there I said it....it’s out in the open
@jacksonstarky82883 жыл бұрын
I think a follow-up explanation is in order... *nearly* every galaxy has a supermassive black hole at its centre? What are the possible exceptions? Or are cosmologists and astrophysicists still figuring that out?
@alishba20073 жыл бұрын
Some dwarf galaxies such as ngc 4395 do not have supermassive black holes. Ngc 4395 has a MBH about 10,000 solar masses, still too small to be a supermassive black hole
@shivercanada3 жыл бұрын
Woohoo! Love this series
@ByronLina3 жыл бұрын
M84, a classic!
@cosmonawt_3 жыл бұрын
Been watching since 2012 and seeing Dr Gray with all those grey hairs made me sad a little bit. Makes me realize I'm getting older myself
@sufsanin19173 жыл бұрын
Dr Gray with Grey hairs. Kinda suits the name doesn't it?
@Veptis3 жыл бұрын
So x-ray (from space) and radio ground based by large arrays) make a pretty picture for galaxies. But what about ground based infrared. Specifically the window around N band 8-12μm, are there any bright targets to see?
@susanwaltho41513 жыл бұрын
Hi great vid
@MrGiXxEr3 жыл бұрын
Can you do a video on Abell 2261?
@gonnathrowyouatomato53043 жыл бұрын
The way the scientist explains these concepts is just amazing. So much in fact, that is it inspiring me to become an astrophysicist. I've been fascinated since a child but these videos keep up the hype to go study in uni
@kbuss103 жыл бұрын
the messier the better 😁
@lwaldron97453 жыл бұрын
Umm... a jump to the left? And then a step to the right?
@waynedarronwalls64683 жыл бұрын
ONLY 800,000,000 times the mass of our Sun 🌞 😎 😆
@BastianDornauf Жыл бұрын
It’s just a Jump to the left… and then a step to the right …
@deant63612 жыл бұрын
Awesome
@cytonicstarspren43843 жыл бұрын
1:45 Evidence of a supermassive black hole Subtitles: fascist committee of Superman
@Pianoguy323 жыл бұрын
Subtitles for this are really dreadful
@cyborgtauri8565 Жыл бұрын
I'm hungry
@mattw151hotmailcom3 жыл бұрын
First
@Seanz0692 жыл бұрын
Yes we are from the stars but more we are the stars. Literally