Chris Lintott
@chrislintott.bsky.social
14K followers 1.2K following 1.8K posts
Astronomer, writer and zookeeper. Oxford, Gresham and the Zooniverse. The human half of the Dog Stars podcast. New book: 'Our Accidental Universe' (UK/rest of world) and 'Accidental Astronomy (US) now out.
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chrislintott.bsky.social
As a present for my 25th anniversary on #SkyatNight, the team made a montage for me, complete with dodgy hair, odd shirt choices and all the rest... Enjoy! 🔭 🛰️ 🧪
Reposted by Chris Lintott
rowhoop.bsky.social
“Thank you for coming to the weirdest night in London,” said @chrislintott.bsky.social - a wake for the end of the universe, with @astrokatie.com channeling Carl Sagan and a New Orleans send off ❤️
chrislintott.bsky.social
This will be a very special show - a complete one off - so do make it to Jamboree if you possibly can.
chrislintott.bsky.social
That's becasue it's an American thing, and they don't have undergrad law degrees.
chrislintott.bsky.social
The GRE is nonsense in many subjects, though, including my own. (Physics)
chrislintott.bsky.social
Gurdon had the answer. Pausing briefly, surveying his audience, he seamlessly made the turn from toad to statesman: 'And now, from one of South Africa's great national treasures to another....'. Magnificent. And very, very, English. (6/6)
chrislintott.bsky.social
This is the work for which he would later win the Nobel. Anyway, as he talked in the crowded hall, Mandela and assembled dignitaries listening, many of us were wondering how he was going to turn from his lecture on amphibian biology back to, you know, welcoming Nelson Mandela. (5/n)
chrislintott.bsky.social
The Xenopus toad (wikipedia: 'a rather inactive creature') is native to sub-Saharan Africa is a common lab animal, used in the mid-20th century for pregnacy testing. Gurdon had cloned the toad (which sounded fabulous in his plummy accent) in the 1950s, the first time such event in a vertebrate (4/n)
chrislintott.bsky.social
Declaring that he thought he might tell our distinguished guest something about South Africa he didn't know. He then proceeded to talk for what in my memory was quite some time about the Xenopus toad. (3/n)
chrislintott.bsky.social
This should have been the simplest job in the world as a public speaker. Stand up, say 'I'm delighted to be able to welcome Nelson Mandela'. Sit down. But no, Gurdon was made of stronger stuff than that... (2/n)
chrislintott.bsky.social
Prof. Gurdon was Master at Magdalene when I was an undergraduate. I remember trying to make small talk while he had students over (generously) for Sunday lunch. But I also remember him making a magnificent job of introducing Nelson Mandela, who was being made an honorary fellow of the college..(1/n)
cam.ac.uk
It is with great sadness that the University shares the news of the death of Professor Sir John Gurdon, founder of the @gurdoninstitute.bsky.social

Read our tribute to the visionary Nobel Laureate and watch an interview from 2012, just after he won: https://bit.ly/4mM8o3r
Reposted by Chris Lintott
petergrindrod.bsky.social
science.esa.int
First images of comet #3I/ATLAS from Europe's Mars orbiters 😍

Observing the comet from 30 million km away, #ExoMars reveals the halo of gas and dust surrounding the comet's nucleus.

Read more 👉 www.esa.int/Science_Expl...
🔭🧪
chrislintott.bsky.social
Only for moving things. Else it’s a blob.
Reposted by Chris Lintott
theplanetaryguy.bsky.social
See that small, moving splotch?

That's 3I/ATLAS, a comet that formed in a different star system, photographed from Mars orbit by the ESA Exomars Trace Gas Orbiter.

A comet from a DIFFERENT SOLAR SYSTEM photographed by a ROBOT ORBITING MARS

last Friday
chrislintott.bsky.social
I don’t know if it’s the low point, but the demand for telescope time from someone who has never applied for any is quite a thing
chrislintott.bsky.social
Because we haven’t found enough of weird planets like warm Jupiter.
chrislintott.bsky.social
I do like a strong statement at the start of a talk. @exodransfield.bsky.social at the Oxford colloquium.
An enthusiastic speaker stands in a lecture theatre that says ‘discovering new planets still matters’
chrislintott.bsky.social
I completely agree with that statement. It's the next one - which implies either that phosphine can't be a biosignature in other places and temperatures, which isn't discussed here, or that it can't be here, where it's irrelevant. I can probably be less grumpy, I admit.
chrislintott.bsky.social
But no-one (Are they?) is proposing that phosphine is a biosignature on Jupiter, Saturn or other brown dwarfs. It's like cautioning against the use of cheese as a hammer.
chrislintott.bsky.social
That’s a ridiculous thing to say. Phosphine’s long been known in gas giant atmospheres, a fact that doesn’t influence at all the argument about its presence on Venus.