Advertisement · 728 × 90

Posts by Peter T Gallagher

Post image Post image

And... Another X-class solar 💥flare💥 !
Today, Nov 10, peaking at 09:18UT an X1.2 flare was detected.

Here is the Hα light curve also showing the GOES X-ray light curve
swe.ssa.esa.int/kso-S107g-fe...
and the radio burst onset ~09:11UT as seen in the radio spectrogram
swe.ssa.esa.int/web/guest/si...

5 months ago 4 1 1 0

At some point we need to have a discussion about the ethics of participation in press releases as scientists. From today’s K2-18b saga, Nikku Madhusudhan in the press release says ‘The signal came through loud and clear’ (1/n)

1 year ago 232 68 16 14
Video

Today, we’re launching ‘Strategy 2040’, laying out ESA’s future activities and priorities, with a clear and ambitious vision to cement Europe’s leadership in space. #Strategy2040 will evolve and grow over the years ahead.

Read more 👉 esamultimedia.esa.int/docs/corpora...

1 year ago 236 33 10 7
Post image Post image

Great day at DIAS Dunsink Observatory talking future space missions … and checking out sunspots with the historic Grubb Refractor. Not a bad way to spend my birthday.

1 year ago 4 0 0 0
Video

First images from the Square Kilometre Array Low Frequency (SKA-Low)!

Taken with only 1,024 of the planned 131,072 antennas, and it's already looking good :)

#RadioAstronomy

1 year ago 56 14 1 0

Congratulations on this huge achievement, Craig. Can’t wait to see the data!

1 year ago 1 0 0 0
Post image

Spotted this rolled up on a shelf in Birr Castle today: “Observations of the radiation of heat from the Moon Dec 1868 - Apr 1869”.

The 4th Earl made a 3 foot telescope and thermopile to measure lunar heat. Pretty amazing.

Published in Proc of Royal Society 1869! www.jstor.org/stable/pdf/1...

1 year ago 2 0 0 0
Preview
Understanding More About the Sun & The Science of Risk | Newstalk Guests:Dr Laura Hayes, Solar Physicist.Don Ross, Professor of Philosophy and Behavioural Econom...

I had a great time chatting on #Futureproof with @jonathanmccrea.bsky.social on @newstalkfm.bsky.social this weekend, talking about @esascience.esa.int #SolarOrbiter and how we're uncovering new insights about our Sun! ☀️🛰️

🔗 www.newstalk.com/podcasts/fut...

1 year ago 8 2 1 0
Advertisement
Preview
Solar Orbiter ready for close encounter with Venus The European Space Agency (ESA) is ready to guide the ESA/NASA Solar Orbiter spacecraft through its closest encounter with Venus so far.Today’s flyby will be the first to significantly ‘tilt’ the spac...

Solar Orbiter is getting ready for a close encounter with #Venus.

Today’s flyby will be the first to significantly ‘tilt’ the spacecraft’s orbit and allow it to see the #Sun’s polar regions, which cannot be seen from Earth.

Get the details 👉 www.esa.int/Enabling_Sup...

🔭

1 year ago 157 38 3 10
Preview
Professor A - Astrophysics or Cosmology - Maynooth, Ireland job with MAYNOOTH UNIVERSITY | 387317 In line with the objectives of the Higher Education Authority SALI Call 2020, applications from highly qualified female candidates ...

Astro job opportunity: Professorship in Astrophysics or Cosmology at Maynooth University: www.timeshighereducation.com/unijobs/list...

1 year ago 1 0 0 0
Post image Post image Post image

#OTD 10 February 2020, @esascience.esa.int’s Sun-exploring #SolarOrbiter spacecraft was launched on a US Atlas V 411 rocket from Cape Canaveral, Florida.

www.esa.int/Science_Expl... (pics: @esa.int and @ulalaunch.bsky.social)

1 year ago 20 1 0 2
Post image Post image

Spotted some apt graffiti by Broombridge this morning while cycling along the Royal Canal to Dunsink - right at the spot where Hamilton first wrote it down:

i² = j² = k² = ijk = -1

😂

1 year ago 8 1 1 0
Van Morrison becomes first musician ‘artist in residence’ at Queen’s University Belfast The year-long collaboration will also see Morrison performing live across Belfast and the university’s venues in a series of special live performances.

The partnership will see Van Morrison provide two students with fully-funded scholarships to assist in their ambitions to become professional musicians.
http://jrnl.ie/6614940

1 year ago 3 2 0 1

Big news! We’ve just launched some new accounts 🎉

Give them a follow:
🔭 @esascience.esa.int
🧑‍🚀 @esaexploration.esa.int
🚀 @esatransport.esa.int
🌍 @esaearth.esa.int
📡 @esaoperations.esa.int
⚙️ @esatechnology.esa.int
🛰️ @esaconnectivity.esa.int

Stay tuned for exciting things ahead! 💙✨

1 year ago 1349 446 46 57
SKA-Low Commissioning Scientists - SKA Observatory

Three Square Kilometre Array Commissioning Scientist jobs available to work at the SKA-Low Science Operations Centre in Perth, Western Australia.

recruitment.skao.int/vacancy/skal...

Deadline February 23rd. Contact George Heald (@georgeheald.bsky.social) for more information.

#RadioAstronomy

1 year ago 26 16 0 2
Change in Paris air quality between 2007 and 2023 using visuals

Change in Paris air quality between 2007 and 2023 using visuals

Air pollution has dropped significantly in #Paris in the last 15 years. Mayor @annehidalgo.bsky.social’s leadership has traded car space for green space, safe bike space, kid space.. and traded pollution for people.

Good trade.

1 year ago 15246 3589 167 372
Video

Comet C/2024 G3 (ATLAS) is putting on quite a show over the last few days in the @esa.int SOHO/LASCO coronagraph images, as it passed through the closest point of its orbit at 0.093 au. This comet's orbit is strongly inclined to the plane of the planets. 👇 en.wikipedia.org/wiki/C/2024_...

1 year ago 27 11 1 0
Advertisement
Preview
Blinking radio pulses from space hint at a cosmic object that ‘shouldn’t exist’ The slowest ‘cosmic lighthouse’ ever found challenges our understanding of how neutron stars work.

Hot off the press!

One of my students, Yu Wing (Joshua) Lee, has discovered a new radio transient (along with @manishacaleb.bsky.social).

Read more about "The Stellar Object That’s Too Slow to Shine" in their Conversation article:
theconversation.com/blinking-rad...

#RadioAstronomy

1 year ago 61 19 2 3
Post image

Good night … from Dunsink Observatory

1 year ago 6 0 0 0

👏👏

1 year ago 2 0 0 0
Post image

Gooood morning!

1 year ago 3 0 0 0
Video

As many have pointed out, the LASCO images on the SOHO website are saturated. So this is the result of my own algo for processing them.

And I will echo my sentiments from yesterday: This. Comet. Is. RIDICULOUS! 🤩😍 ☄️🔭☀️

1 year ago 20 9 1 0

Good luck with launch preps, Craig. Can’t wait to see the data!

1 year ago 1 0 0 0

Many congratulations for Professor Jackman and grateful for her expert advice and work with @esa!

1 year ago 4 1 0 0

Rockin’ the RAS 🤘

1 year ago 1 0 0 0

Congrats Joe!

1 year ago 1 0 0 0
Advertisement
SolarMonitor

EUV images of the Sun from NASA’s Solar Dynamics Observatory are back on SolarMonitor! solmon.dias.ie/fulldisk?dat...

1 year ago 3 1 0 0
Image of the Moon, on a background of the blackness of space, and foreground at right of Earth's atmosphere in shades of blue, taken by ESA astronaut André Kuipers from the ISS in 2012.

Image of the Moon, on a background of the blackness of space, and foreground at right of Earth's atmosphere in shades of blue, taken by ESA astronaut André Kuipers from the ISS in 2012.

Hello @bsky.app, here's to looking into more #bluesky and beyond... 😉

1 year ago 3570 843 155 118
Preview
Vape safety and testing big Irish heads: What to expect at this year's Young Scientist A total of 550 projects were selected to compete in this year’s exhibition.

Thousands of students have arrived at the RDS for the BT Young Scientist & Technology exhibition.

Ahead of the event opening to the public, The Journal spoke to one student who wanted to find out if there is any truth to someone having a “big Irish head”.

jrnl.ie/6587485

1 year ago 10 3 0 1
Preview
Stay ahead of the storm: understand the fundamentals of space weather with ESA

Hey University students, want to learn more about #SpaceWeather 🚀☔? You're still in time to apply for #ESA's Space Weather Training Course in Belgium. Details found here: www.esa.int/Education/ES...

1 year ago 16 8 0 1