Reposted by Sarah WatsonMathew Owens @mathewjowens.bsky.social · 30/09/2026The paper describing the new solar wind modelling framework, SURF (which includes HUXt) is published. The code is up on github and will be installable from conda and pypi in a week or so. link.springer.com/article/10.1... 0123
Reposted by Sarah WatsonDr. Craig DeForest ☀️ @craig.deforest.org · 19/08/2026Comets! ☄️☀️🔭🧪🛰️youtube.comNASA’s PUNCH mission surprises with unexpected comet tracking capabilitiesYouTube video by Southwest Research Institute 1155
Sarah Watson @sarahrosewatson.bsky.social · 17/08/2026Very lucky to have been in Valencia during the total solar eclipse last week. Managed to capture this time lapse leading up to totality with my telescope! You get a quick glimpse of totality before the telescope tracking got very confused as to where the Sun had gone! 020
Sarah Watson @sarahrosewatson.bsky.social · 10/08/2026Testing the telescope for Wednesday! ☀️😎(Featuring some very dry grass in Reading) 020
Reposted by Sarah WatsonChris Scott @profchrisscott.bsky.social · 04/06/2026Congratulations to the wonderful @sarahrosewatson.bsky.social who today successfully defended her PhD to become #DrWatson! Sarah has been studying how #solarwind affects #comets so her friends even baked a suitably cosmic cake to celebrate. 141
Sarah Watson @sarahrosewatson.bsky.social · 19/03/2026Submitted this little thing on Monday! ☄️☀️ 020
Reposted by Sarah WatsonDr. Craig DeForest ☀️ @craig.deforest.org · 23/01/2026We're finishing up the rollout of Version 0j of the #PUNCH data, and several very cool science papers are in progress. Here's a very cool result on #Comet #Lemmon and the #solarwind! 🔭☀️🛰️🧪youtube.comNASA’s Illuminate: Sun Rips Comet’s Tail in HalfYouTube video by NASA Goddard 0166
Sarah Watson @sarahrosewatson.bsky.social · 07/01/2026A whole days worth of background reading to write just one line of my thesis. Not sure if that's productive or not🙃 110
Reposted by Sarah WatsonDr. Craig DeForest ☀️ @craig.deforest.org · 03/12/2025PUNCH @punch-mission.bsky.social found out we are good at comet tracking, even as we calibrate/refine our solar wind imaging pipeline. In the last 3 months, we've tracked 3 notable comets with images every 4 min, around the clock: SWAN, Atlas, and Lemmon. PUNCH data are free to get and use. ☀️🛰️🧪🔭science.nasa.govNASA's PUNCH Tracks Comet Discovered by SOHO Spacecraft - NASA ScienceFrom August to October, NASA’s PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission tracked comet 2025 R2 (SWAN) — one of the thousands of comets 03311
Sarah Watson @sarahrosewatson.bsky.social · 03/10/2025Excited for this! The comet may cross the heliospheric current sheet, which can affect the tail of a comet, so will be interesting to see if we see any evidence of this.😍☄️ 031
Sarah Watson @sarahrosewatson.bsky.social · 27/08/2025Thought I would go say hi to the thing that is currently providing me with content for my PhD thesis ☀️😍 040
Reposted by Sarah WatsonJonathan O'Callaghan @astrojonny.bsky.social · 17/07/2025One of my favourite stories I’ve written this year. A third known interstellar object is flying through our solar system right now. What are the 7 biggest questions we want to answer about it? Story by me in @sciam.bsky.social www.scientificamerican.com/article/new-...scientificamerican.comNew Interstellar Object Is Full of Mysteries. Here’s What Scientists Most Want to LearnScientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever 0184
Reposted by Sarah WatsonChris Lintott @chrislintott.bsky.social · 21/07/2025LOOK AT THE FUZZY LITTLE COMET 3637
Sarah Watson @sarahrosewatson.bsky.social · 31/03/2025A GIF of my images of the eclipse this weekend, using the SeeStar telescope! ☀️🌕 😍(The most spectacular thing about it being that there were no clouds in Reading throughout!!) 1103
Sarah Watson @sarahrosewatson.bsky.social · 27/03/2025Check out my recent paper, just published in ApJ! ☄️ 0104
Reposted by Sarah WatsonESA Space Science @science.esa.int · 21/03/2025Comet C/2024 G3 (ATLAS) spotted in full glory by #SolarOrbiter. The #comet was observed with the SoloHI instrument from the U.S. Naval Research Laboratory. The encounter happened on 14-25 January, while Solar Orbiter was heading toward #Venus and the comet coincidentally swung by the #Sun. 🔭 🧪 823077