Peter T Gallagher

@petertgallagher.bsky.social

Sun, Space, Astro, History, Bikes

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)

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... 🔭

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...

esa.int

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 😂

BildBild

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! 🤩😍 ☄️🔭☀️

Our recent work has just been published in A&A! We developed a retrieval framework for the large-scale magnetic fields of objects emitting radio bursts driven by the electron cyclotron maser (ECM) instability. We applied it to the brown dwarf J0623, and found that it has a large magnetic obliquity!

Bild