SarahRoberts
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sarahswanastro.bsky.social
SarahRoberts
@sarahswanastro.bsky.social
Senior Lecturer, astronomer, STEM educator. Undergraduate Admissions Tutor Dept. Physics, Swansea University. All views my own. (She/her)
A busy couple of days in the Physics department Swansea University. #FromSwanseaToTheStars yesterday with some stellar spectroscopy and then Particle physics masterclass today with our #PhysicsWorkExp students and students from as far as London! Was a pleasure to see all the enthusiasm!
July 2, 2025 at 7:29 PM
🔭🌟Busy day with 22 year 12 students from across S Wales today for @SwanseaUni #PhysicsWorkExp. Planning observing sessions on robotic telescopes followed by a talk from one of our postdocs! More astro tomorrow followed by Particle Physics, semiconductors and public engagement! #FromSwanseaToTheStars
June 30, 2025 at 7:00 PM
Physics is beautiful 🌈😁
April 14, 2025 at 12:23 AM
Saw the eclipse and ran an impromptu astronomy session after my daughter's gym class #guerillaAstronomy
March 29, 2025 at 5:34 PM
Diolch am popeth Gaia! Thanks for everything Gaia...amazing mission and got so many school and uni students involved in searching for supernovae!
Today we say goodbye to ESA’s Milky Way-mapper Gaia! The Gaia spacecraft has completed its sky-scanning and will be switched off this morning.
March 27, 2025 at 10:19 AM
The moon has looked particularly impressive over this last week...here's an atmospheric shot I took last week
March 19, 2025 at 8:35 AM
Managed to get a few pics in between the clouds and had something to talk about on BBC Radio 5Live this morning #lunareclipse
March 14, 2025 at 6:31 AM
Busy day at #OrielScience celebrating #welshdarkskiesweek by running 5 astronomy workshops! Great fun but looking forward to sleep now 😂
March 1, 2025 at 8:24 PM
Reposted by SarahRoberts
Incoming Asteroid xkcd.com/3049
February 12, 2025 at 1:53 AM
On #DyddMiwsigCymru today I thought I'd share a beautiful Welsh version of Hallelujah.
youtu.be/E0qzBIns9DM?...
The lyrics with translation are in the pic... Very relevant to what is going on in the world now. 😢
February 7, 2025 at 5:21 PM
Who put those pins in my throat whilst I was sleeping 😣
February 1, 2025 at 9:24 AM
Still one of my favourite pictures of my son! #physicsfun
January 26, 2025 at 7:12 PM
Os hoffech chi glywed sut mae #Gŵyr bellach yn gymuned #awyrdywyll a dysgu am yr aliniad planedol dydd Sadwrn yma (esgus gwych i syllu ar y sêr!) tiwniwch i fewn i Heno ar S4C heno... Efallai y gwelwch chi wyneb cyfarwydd 🤣 🪐✨🔭🌃
January 23, 2025 at 11:45 AM
If you fancy hearing about how #Gower is now a #darkskycommunity and learn about the planetary alignment this Saturday (great excuse for some romantic Dydd Santes Dwynwen stargazing!) then tune into #Heno on S4C tonight... You might spot a familiar face 🤣🪐✨🔭🌃
January 23, 2025 at 11:42 AM
Reposted by SarahRoberts
🔭 @esa.int's Milky Way-mapper #Gaia has completed the sky-scanning phase of its mission. Over the last decade, it has made over three trillion observations of about two billion stars and other objects, revolutionising the view of our home galaxy and cosmic neighbourhood.
www.esa.int/Science_Expl...
January 15, 2025 at 11:49 AM
Reposted by SarahRoberts
The @esa.int Gaia satellite takes its final ever observations today 😭🔭

During its final few months of life, some technical tests will be performed, during which it will be much easier to see from Earth than usual. ESA published a guide on how to try and take photographs of the satellite:
Observe Gaia from the ground - Gaia - Cosmos
www.cosmos.esa.int
January 15, 2025 at 10:46 AM
Love it when a dream is like a big screen movie and last night's was brill - had all the ingredients - mystery, action, friendship, betrayal, death and a leading cat trying to save the day...
January 13, 2025 at 6:33 AM
February is shaping up to be a very busy month for me with #welshdarkskiesweek activities, schools talks and my normal day job 😅
January 10, 2025 at 5:04 PM
Wore my lovely new jumper to work yesterday (birthday present from my husband) and someone 'complimented' me by saying I looked like a licorice allsort 😂😂
January 8, 2025 at 8:53 AM
Have you ever wanted to work at the Large Hadron Collider?
Join Dr. @Samuel_Gregson's Hunting the Higgs Show at #OrielScience! 🎉
📅 Mon, 16 Dec
⏰7:30 pm
📍Swansea
#Interactive, #comedic, and packed with #fun!
🎟️Book your FREE place: orielscience.co.uk/general-5-3
December 10, 2024 at 11:18 PM
Lying in bed listening to ##stormDarragh... Bit blowy out there 😬
December 7, 2024 at 3:40 AM
Just enjoyed a sneak preview of all my 5 and 8 year old's songs for the Christmas show tomorrow... Can't wait to see them in the big event 🎄😍
December 4, 2024 at 7:37 PM
My 8 year old was cross with me the other day and trying to find the worst insult to say to me. He told me I was Donald Trump, Elon Musk and Boris Johnson all in one person. Ouch 😭
November 23, 2024 at 6:50 AM
What a beautiful morning in 🏴󠁧󠁢󠁷󠁬󠁳󠁿! Bore da pawb 😀
November 20, 2024 at 8:10 AM