David Blanchflower BSc's Avatar

David Blanchflower BSc

@davidbflower.bsky.social

Astronomer and Astrophotographer. Pictures of space appearing in posts, magazines and on the telly.

61,637 Followers  |  420 Following  |  13,437 Posts  |  Joined: 27.09.2023  |  3.103

Latest posts by davidbflower.bsky.social on Bluesky

Amazing!

27.11.2025 20:36 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Tasty!

27.11.2025 17:59 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Rare 'hair ice' formations found in Gloucestershire and Somerset The candy floss-like ice only forms on rotting wood in below zero temperatures.

Rare 'hair ice' formations discovered in woodlands. ๐Ÿงช www.bbc.co.uk/news/article...

27.11.2025 17:50 โ€” ๐Ÿ‘ 39    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

I'm at the pictures to see "Sisu: Road to Revenge." Really looking forward to this. Big fan of the first film.

27.11.2025 17:46 โ€” ๐Ÿ‘ 10    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Happy Birthday Adie. Don't look a day older than me๐Ÿ˜‰

27.11.2025 16:23 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Jupiter appears as a bright star in a night sky colored purple with auroral light. The planet is rising over a dark ridge, its light reflected in the waters of a lake in the foreground. Woodruff Narrows Reservoir, Wyoming. Photo: Bill Dunford.

Jupiter appears as a bright star in a night sky colored purple with auroral light. The planet is rising over a dark ridge, its light reflected in the waters of a lake in the foreground. Woodruff Narrows Reservoir, Wyoming. Photo: Bill Dunford.

Jupiter, itself home to massive auroras, rising through auroras and clouds on Nov. 11.

27.11.2025 01:26 โ€” ๐Ÿ‘ 102    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

First Quarter Moon is 0658UT 28 November 2025. ๐Ÿ”ญ ๐Ÿงช

27.11.2025 15:33 โ€” ๐Ÿ‘ 10    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A nearly half-lit moon featuring craters and lava flows

A nearly half-lit moon featuring craters and lava flows

Thanksgiving Eveโ€™s waxing crescent moon as seen thru my scope ๐Ÿ”ญ

27.11.2025 03:16 โ€” ๐Ÿ‘ 732    ๐Ÿ” 79    ๐Ÿ’ฌ 18    ๐Ÿ“Œ 6

Could be a prehistoric one left by time travellers!

27.11.2025 14:05 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Endangered giraffe calf born at Whipsnade after death of father The calf was born at Whipsnade Zoo months after the death of her father, Netflix star Bashu.

Mum Luna welcomes baby giraffe during meteor shower. ๐Ÿ”ญ ๐Ÿงช www.bbc.co.uk/news/article...

27.11.2025 13:25 โ€” ๐Ÿ‘ 34    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Currently 13ยฐC here.

27.11.2025 12:27 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Very warm this morning.

27.11.2025 11:41 โ€” ๐Ÿ‘ 15    ๐Ÿ” 1    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 0

Just back from the opticians. Had my annual eye test/exam. No problems just my usual prescription required.

27.11.2025 11:02 โ€” ๐Ÿ‘ 20    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Watch live: #CM25 Press Conference by the Hosting Minister, Chair and the ESA Director General, today on #ESAWebTV from 12.00 GMT/13.00 CET.

๐Ÿ‘‰ ๐Ÿ“บ watch.esa.int

27.11.2025 08:44 โ€” ๐Ÿ‘ 41    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 8
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Huge Neolithic structure found in Stonehenge landscape A study has confirmed 16 pits were dug close to the Stonehenge more than 4,000 years ago.

Massive prehistoric structure found near Stonehenge. ๐Ÿงช www.bbc.co.uk/news/article...

27.11.2025 07:25 โ€” ๐Ÿ‘ 43    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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'Extraordinary discovery' at Orkney's Ness of Brodgar Neolithic site Archaeologists are to resume digging at the site after 3D radar technology uncovered a mystery find.

'Extraordinary discovery' at Orkney Neolithic site. So extraordinary they don't know what it is. ๐Ÿงช www.bbc.co.uk/news/article...

27.11.2025 07:24 โ€” ๐Ÿ‘ 67    ๐Ÿ” 16    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 1

Not good.

26.11.2025 21:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Hmm...

26.11.2025 21:16 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Ringed planet Saturn at centre on a dark background.

Ringed planet Saturn at centre on a dark background.

Just a random picture of Saturn I took back in 2021. ๐Ÿ”ญ ๐Ÿงช ๐ŸŽจ #astrophotography #SciArt #photography #StormHour #ThePhotoHour

26.11.2025 20:58 โ€” ๐Ÿ‘ 154    ๐Ÿ” 18    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 0

Downsizing warranted.

26.11.2025 20:23 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Looked outside to check the sky WAS clear as forecast & saw the space station overhead. Rushed inside, changed lens and attempted hand held in extremely cold conditions. 12.83 seconds isn't TOO bad as the ISS zooms between the bushes.

Looked outside to check the sky WAS clear as forecast & saw the space station overhead. Rushed inside, changed lens and attempted hand held in extremely cold conditions. 12.83 seconds isn't TOO bad as the ISS zooms between the bushes.

6pm and still clear, a few stars visible but still a bit too light for trails. At least I've got the tripod pointing in the right direction because Polaris lives right above my chimney. A bush and a couple of late roses in the bottom right corner.

6pm and still clear, a few stars visible but still a bit too light for trails. At least I've got the tripod pointing in the right direction because Polaris lives right above my chimney. A bush and a couple of late roses in the bottom right corner.

Clear skies promised but promise not kept. 1440 15 second exposures blended together in clever OM1 mark 2. Polaris above TV aerial on my chimney. I think a plane's red light running from top left to centre bottom. Odd colours ? because of cloud. Red roses bottom right. Exposure ran from 10pm to 4 am

Clear skies promised but promise not kept. 1440 15 second exposures blended together in clever OM1 mark 2. Polaris above TV aerial on my chimney. I think a plane's red light running from top left to centre bottom. Odd colours ? because of cloud. Red roses bottom right. Exposure ran from 10pm to 4 am

251125 OM1ii out for the first time in months! Astro playtime, the only astro I can do and that's because of the clever #OMSystems computer that calls itself a camera @sjbastro.bsky.social @salopchris.bsky.social @davidbflower.bsky.social

26.11.2025 18:04 โ€” ๐Ÿ‘ 14    ๐Ÿ” 2    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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Spacesuit designed in Bristol could help astronauts on the Moon New spacesuit created by Bristol University researcher could help astronauts move more freely.

New spacesuit 'could help astronauts' mobility.' ๐Ÿ”ญ ๐Ÿงช www.bbc.co.uk/news/article...

26.11.2025 17:04 โ€” ๐Ÿ‘ 12    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Did a bit of extra processing.

26.11.2025 16:10 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Capture of a computer screen with star cluster the Pleiades above centre. Many other star dots. Application thumbnails on left and on bottom taskbar.

Capture of a computer screen with star cluster the Pleiades above centre. Many other star dots. Application thumbnails on left and on bottom taskbar.

Got a new starry background on my computer. ๐Ÿ”ญ ๐Ÿงช ๐ŸŽจ #astrophotography #SciArt #photography #StormHour #ThePhotoHour

26.11.2025 16:06 โ€” ๐Ÿ‘ 52    ๐Ÿ” 1    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0
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STFC | Postgraduate research | University of Leicester STFC Studentships in Physics and Astronomy. University of Leicester

๐Ÿ”ญ๐Ÿงช๐ŸŽข PhD Project focus: AGN variability: hidden signals in the noise

We're advertising this project with Prof Simon Vaughan, analysing AGN with methods that go beyond traditional models and assumptions

For details of all our PhD projects look here: le.ac.uk/study/resear... ๐Ÿ”ญ๐Ÿงช๐ŸŽข

26.11.2025 13:15 โ€” ๐Ÿ‘ 18    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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From my first trip to Lofoten and the first time I ever got to see the aurora.

23.11.2025 19:01 โ€” ๐Ÿ‘ 145    ๐Ÿ” 11    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

Canon EOS 1200D, Canon EF 75-300 lens, Vixen Polare Star Tracker. 68x30s exposures at F/5.6, ISO 800. Stacked and processed using Sequator and FastStone.

26.11.2025 15:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Itโ€™s a hell of a day for seeing cool things apparently!

12.11.2025 03:23 โ€” ๐Ÿ‘ 40    ๐Ÿ” 6    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 2

A reminder that this gif and a similar one for the transit method are on Wikimedia Commons for anyone to use.

I'm actually putting together a teaching dossier at the moment and I'd love to hear from people if you've used any of my gifs for teaching, outreach, or science stuff!

Links to gifs below:

26.11.2025 13:53 โ€” ๐Ÿ‘ 115    ๐Ÿ” 16    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 1
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Watch: Moment researcher finds rare flower after 13-year search Researcher Septian Andriki collapsed in tears upon discovering the rare Rafflesia hasseltii plant in Indonesia.

Moment researcher finds rare flower after 13-year search. ๐Ÿงช www.bbc.co.uk/news/videos/...

26.11.2025 10:35 โ€” ๐Ÿ‘ 27    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

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