Universe’s Biggest Black Holes
All monster black holes are not equal. Watch this video to see how they compare to each other and to our solar system. The black holes shown, which range from 100,000 to more than 60 billion times our Sun’s mass, are scaled according to the sizes of their shadows – a circular zone about twice the size of their event horizons. Only one of these colossal objects resides in our own galaxy, and it lies 26,000 light-years away. Smaller black holes are shown in bluish colors because their gas is expected to be hotter than that orbiting larger ones. Scientists think all of these objects shine most intensely in ultraviolet light.
50
views
1
comment
Decoding Secrets of Arctic
Since 2015, scientists with NASA’s Arctic Boreal Vulnerability Experiment (ABoVE) project have been studying how climate change is affecting Arctic and boreal regions. The team is studying permafrost thaw, changes in plant cover, wildfires, shifting animal migration patterns and more. With research aircraft flying over Alaska and northwestern Canada and scientists conducting field experiments on the ground below, ABoVE is collecting data that will help researchers understand how these events are intertwined – and how they are impacted by climate change.
42
views
How I Made 300 YouTube Shorts in Just 30 MINUTES for a Faceless YouTube Channel
How I Made 300 YouTube Shorts in Just 30 MINUTES for a Faceless YouTube Channel
2
views
How to make PASSIVE income with a FACELESS channel using FREE AI tools in 2023
How to make PASSIVE income with a FACELESS channel using FREE AI tools in 2023
4
views
How To Make Videos Using AI | Without Face & Voice | Earn ₹2 Lakh / Month
How To Make Videos Using AI || Without Face & Voice | Earn ₹2 Lakh / Month
3
views
Ruth B. - Dandelions (Lyrics)
#RuthB #Dandelions #Lyrics
🎤 Lyrics: Ruth B. - Dandelions
[Verse 1]
Maybe it's the way you say my name
Maybe it's the way you play your game
But it's so good, I've never known anybody like you
But it's so good, I've never dreamed of nobody like you
[Pre-Chorus]
And I've heard of a love that comes once in a lifetime
And I'm pretty sure that you are that love of mine
[Chorus]
'Cause I'm in a field of dandelions
Wishing on every one that you'd be mine, mine
And I see forever in your eyes
I feel okay when I see you smile, smile
[Post-Chorus]
Wishing on dandelions all of the time
Praying to God that one day you'll be mine
Wishing on dandelions all of the time, all of the time
[Verse 2]
I think that you are the one for me
Cause it gets so hard to breathe
When you're looking at me
I've never felt so alive and free
When you're looking at me
I've never felt so happy
[Pre-Chorus]
And I've heard of a love that comes once in a lifetime
And I'm pretty sure that you are that love of mine
[Chorus]
Cause I'm in a field of dandelions
Wishing on every one that you'd be mine, mine
And I see forever in your eyes
I feel okay when I see you smile, smile
[Post-Chorus]
Wishing on dandelions all of the time
Praying to God that one day you'll be mine
Wishing on dandelions all of the time, all of the time
[Bridge]
Dandelion into the wind you go
Won't you let my darling know?
Dandelion into the wind you go
Won't you let my darling know that
[Chorus]
I'm in a field of dandelions
Wishing on every one that you'd be mine, mine
And I see forever in your eyes
I feel okay when I see you smile, smile
[Post-Chorus]
Wishing on dandelions all of the time
Praying to God that one day you'll be mine
Wishing on dandelions all of the time, all of the time
[Outro]
I'm in a field of dandelions
Wishing on every one that you'd be mine, mine
27
views
Samoyed pup 🐶. #snowpup #puppies #puppiesofrumble #samoyed
Samoyed pup 🐶. #snowpup #puppies #puppiesofrumble #samoyed
8
views
Blackpink 🖤🩷. #blackpink #blackpinkofficial #blackpinkedits #lisa #jisoo #rose #jennie
Blackpink 🖤🩷. #blackpink #blackpinkofficial #blackpinkedits #lisa #jisoo #rose #jennie
1
view
Jennie solo performance ⭐️. #jennie #jenniekim #jennieblackpink #blackpink #solojennie
Jennie solo performance ⭐️. #jennie #jenniekim #jennieblackpink #blackpink #solojennie
25
views
Rosé Transition <3 #roses_are_rosie #roseblackpink #blackpink #rose #roseedit
Rosé Transition <3 #roses_are_rosie #roseblackpink #blackpink #rose #roseedit
1
view
JISOO BLACKPINK
#blackpink #blackpinkedit #flowerchallenge #jisooflower #jisoo #jisooblackpink
2
views
Spiraling Supermassive Black Holes
A new model is bringing scientists a step closer to understanding the kinds of light signals produced when two supermassive black holes, which are millions to billions of times the mass of the Sun, spiral toward a collision. For the first time, a new computer simulation that fully incorporates the physical effects of Einstein’s general theory of relativity shows that gas in such systems will glow predominantly in ultraviolet and X-ray light.
The new simulation shows three orbits of a pair of supermassive black holes only 40 orbits from merging. The models reveal the light emitted at this stage of the process may be dominated by UV light with some high-energy X-rays, similar to what’s seen in any galaxy with a well-fed supermassive black hole.
Three regions of light-emitting gas glow as the black holes merge, all connected by streams of hot gas: a large ring encircling the entire system, called the circumbinary disk, and two smaller ones around each black hole, called mini disks. All these objects emit predominantly UV light. When gas flows into a mini disk at a high rate, the disk’s UV light interacts with each black hole’s corona, a region of high-energy subatomic particles above and below the disk. This interaction produces X-rays. When the accretion rate is lower, UV light dims relative to the X-rays.
Based on the simulation, which ran on the National Center for Supercomputing Applications’ Blue Waters supercomputer at the University of Illinois at Urbana-Champaign, the researchers expect X-rays emitted by a near-merger will be brighter and more variable than X-rays seen from single supermassive black holes. The pace of the changes links to both the orbital speed of gas located at the inner edge of the circumbinary disk as well as that of the merging black holes.
17
views
7 Benefits of drinking water
It gives seven benefits of regularly hydrating and drinking water
1
view
Simple morning routines for weight loss
Five effective practices in the morning to lose weight..
2
views
Toronto's top places to visit
Every now and then, people need vacations to break the monotony of home life and refresh and recharge their body and soul.In today's video, we'll show you the best of Toronto, Ontario, one of the world's most beautiful cities. From its tall skyscrapers and busy streets to its numerous rituals and festivities, Toronto is a cultural phenomenon.
3
views