Essentially the far source is theoretically extended but we only see the concentrated 'quasar bit'; the red shift of the farther object is the same for all the 'lensed' light, just the distances travelled are different due to the geometry of the lensing.
Posts by ravenviz
1844 publicly visible posts • joined 6 Nov 2009
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H0LiCOW! Hubble's constant update paves way for 'new physics'
Another day, another self-flying car pipe dream surfaces
Uber breaks self-driving car record: First robo-ride to kill a pedestrian
Facebook confirms Cambridge Analytica harvested profile data
Re: Fake News!!
One would assume that a Facebook user would need formally to Friend any such found contacts, and for that Friend to accept for those data to be be retained by Facebook.
However one does also wonder how the ‘People you may know’ function works as some offerings do seem to be uncanny and unconnected to any direct links on Facebook itself. But then they do have clever algorithms that maybe can use allowed data creatively.
Fermi famously asked: 'Where is everybody?' Probably dead, says renewed Drake equation
You always wanted to be an astronaut, right? Careful: Space is getting more and more deadly
UK.gov told: Draw up code of practice for cops bulk-slurping car plates
Nest reveals the first truly connected home
Doctor finds physical changes to astronaut's eyes after ISS stint
Violent, powerful wind that lasts 100s of years. Yes, it's Jupiter, not you after a Friday night curry
Opportunity knocked? Rover survives Martian winter, may not survive budget cuts
Arrrgh! Put down the crisps! 'Ultra-processed' foods linked to cancer!
Helicopter crashes after manoeuvres to 'avoid... DJI Phantom drone'
You're decorating it wrong: Apple HomePod gives wood ring of death
Getty load of this: Google to kill off 'View image' button in search
MY GOD, IT'S FULL OF CARS: SpaceX parks a Tesla in orbit (just don't mention the barge)
Re: Academics
Ah. Benson Arizona
Ah, I was just just thinking about the end of Dark Star and surfing in space when I saw your post!
Morrisons launches bizarre Yorkshire Pudding pizza thing
Long haul flights on a one-aisle plane? Airbus thinks you’re up for it
First world problem?
"At least 50 percent of the entire populations in 38 of the 49 sub-Saharan countries live without electricity."
I think we can live with a little discomfort now and then.
Tsk-tsk, fat cat Softcat: Milk-slurping reseller taken to court
GOLD! Always believe in your role. You've got the power to know you're indestructible...
Facebook users are Zucking off, but that's what Zuck wants
Dodgy parking firms to be denied access to Brit driver database
Crack in black: Matte iPhones losing paint at alarming rate, gripe fans
Re: Seems like the apple fanboi isn't very smart...
kyoukoku posts a demonstrably incorrect comment. I post a correction, with evidence. He gets a further 16 upvotes
Follow this link to facebook if you want assurance of your existence (maybe post some photos of your dinner).
Brit escorts: Without the internet to keep us safe, we'd be totally screwed
Re: So the internet's not just made for pron.
On a side note I'm always surprised how many people use their work email for private communication, mixing it all together. There are plenty of free online email accounts that people can use, not even if they have anything to hide, just to keep work and play separate.