Ben Clewer
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benclewer.bsky.social
Ben Clewer
@benclewer.bsky.social
Space Weather Research Fellow at Surrey Space Centre.
Aviation radiation safety. Instrument systems engineering.
Hobby wargamer and Ipswich Town #itfc fan. He/Him. PhD
Ongoing solar radiation storm originating at 10:15 this morning. Initial airborne data and model results are indicating this was an ICAO severe radiation event for aviation.

Airborne instruments are still operating to collect the end of the event
#spaceweather #aviation #avgeek
November 11, 2025 at 3:23 PM
I hope everyone at #ESWW2025 has a lovely time. Sadly the travel was too prohibitive for us at Surrey for the limited sessions related to our area.

Enjoy the scenery and I hope the aurora shows up!
October 27, 2025 at 10:22 AM
Safe to say that the AI spaghetti detection still needs work for my printer...
September 21, 2025 at 2:12 PM
Tonight was a good night to be an #itfc fan 😃
September 12, 2025 at 9:37 PM
Sadly this feels like a backwards step for space in the UK. Just as the rest of the world is pushing on, the UK again halts itself. Black arrow history repeating again...

BBC News - UK independent space agency scrapped to cut costs
www.bbc.com/news/article...
UK independent space agency scrapped to cut costs
Britain's space agency is set to be scrapped - a scientist fears the UK space sector could fall behind as a result
www.bbc.com
August 20, 2025 at 7:17 AM
On the pitch at Portman Rd for Ed Sheeran! It's great to be back in Town
#itfc
July 13, 2025 at 5:43 PM
Not much to share at the moment, but lots going on project wise behind the scenes. However, I thought the internet might enjoy these two adorable pups who keep me on my toes at home.
July 10, 2025 at 9:16 PM
Currently on what is becoming a regular trip to CERN to test our SAIRA atmospheric radiation instruments in the beam facilities here. They give a representative of the enhanced radiation environment that aircraft would see in large solar radiation storms.
#spaceweather #avgeek #radiationprotection
May 24, 2025 at 10:44 AM
Last week I had the fun of travelling to Shetland to install a new compact neuton monitor at the @metoffice.bsky.social site in Lerwick. This monitor will be essential to the UK's #spaceweather resilience as it'll provide important radiation flux data to #aviation and ground based infrastructure
April 29, 2025 at 11:01 PM
2nd leg of the journey to Lerwick and a nice little ATR42 this time.

Going up to install a Neutron Monitor at the @metoffice.bsky.social weather station
April 22, 2025 at 3:36 PM
Had a day for me today at #Salute52

It was great to get back to gaming and shows after a few years away. Had fun smashing some Roman Legions in Strength and Honour and bought way too much paint...
#wargaming
April 12, 2025 at 6:22 PM
Ipswich finally get to winning ways in 2025. Almost certainly too late for survival but another small inch of hope to cling on to! #itfc
April 2, 2025 at 10:16 PM
Reposted by Ben Clewer
The SpaceX fram2 mission that will send humans over the poles for the first time has LAUNCHED! This is relevant to our community since Jannicke Mikkelsen, one of the astronauts on board, will be filming the aurora over the north and south poles!

#heliophysics
April 1, 2025 at 4:36 AM
Reposted by Ben Clewer
BOOM! What a beautiful #SolarFlare (just now). This eruptive event reached the X-class level, and produced this stunning coronal mass ejection. The flare source region will rotate to face Earth in the coming week. Further strong solar activity is likely! #spaceweather
March 28, 2025 at 3:56 PM
Last week at the US Space Weather Workshop, I handed over a balloon SAIRA instrument to from the Surrey Space Centre to @knmi.bsky.social

It's excellent to see growing international interest in our instruments and space weather radiation measuring capabilities.

#spaceweather #radiationprotection
March 26, 2025 at 3:05 PM
Reposted by Ben Clewer
There are 3 space-weather posts opening up at the UK Met Office Space Weather Operations Centre. Please circulate - it would be great to further strengthen the MOSWOC team.

careers.metoffice.gov.uk/join-us/sear...
careers.metoffice.gov.uk/join-us/sear...
careers.metoffice.gov.uk/join-us/sear...
Met Office Careers
careers.metoffice.gov.uk
March 25, 2025 at 9:12 AM
Great views of the aurora for the entire flight home. Safely back at Heathrow!

#aurora #spaceweather
March 22, 2025 at 10:24 AM
Onboard and hoping we make it to Heathrow
March 22, 2025 at 12:49 AM
#wingfriday from last week. Sadly the incident at Heathrow looks like my Friday flight home is in trouble...
March 21, 2025 at 6:11 AM
On an afternoon break from Space Weather Workshop and I'm currently sat near the top of the 1st Flatiron
March 18, 2025 at 9:34 PM
Here's my #wingfriday flying out of Keflavik last weekend #aviation #avgeek
March 14, 2025 at 11:00 PM
Reposted by Ben Clewer
A friend included this anti-acknowledgement section on her PhD thesis. She also added the proposition: “Systematic bullying and undermining of girls and women in STEM starts early on and is the reason why they do not stay in science and related fields.”
Absurd we still need to go through this
🧪👩‍🔬
March 6, 2025 at 4:40 PM
Some better photos from last night, courtesy of our tour guide!

#aurora #northernlights #spaceweather #iceland
March 6, 2025 at 7:56 PM
Had some great views of the aurora tonight up in Iceland. Lucky that the clouds stayed away from our area. Always great for a space weather scientist to see the lights and I would stay out all night if possible!

#spaceweather #aurora
March 6, 2025 at 12:16 AM
Reposted by Ben Clewer
An exciting opportunity here to build a new data assimilation scheme for the unique (but underused) heliospheric imager data. This could be huge for space-weather forecasting.
March 3, 2025 at 3:55 PM