
Maître-Assistant @obsge - Studying the Universe in the 1st Gyr: Galaxies, SMBH, Reionisation - All views are my own. (he/him) @astrorameyer.bsky.social
Joined April 2019
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Romain A. Meyer retweeted
Enjoy!
"Broad-band SED of #Quasars at z>6" Hyperion paper by Saccheo et al. arxiv.org/abs/2411.02105
Romain A. Meyer retweeted
Just wanted to quickly advertise a really exciting new result just obtained by ALMA involving the detection (6.6 sigma) of the [OIII]88 line at z=14.1793 put together by an awesome PhD student in Leiden with the name of Sander Schouws. The [OIII]88 line detection was found by
Romain A. Meyer retweeted
The #ALMABO24 conference in Bologna kickstarts with a Local Galaxies session in the Giorgio Prodi lecture hall and just take in this view!😮
Romain A. Meyer retweeted
Are you an ECR? Do you like #JWST ? High-z galaxies/SMBHs? Skiing/curling/ice-skating in the Swiss Alps?
Applications are now open for the 54th Saas-Fee Course on "Galaxies and Black Holes in the 1 Gyr as seen with the JWST" - Jan 27-31, 2025 - more info: astro.unige.ch/saasfee2025/
Are you an ECR? Do you like #JWST ? High-z galaxies/SMBHs? Skiing/curling/ice-skating in the Swiss Alps?
Applications are now open for the 54th Saas-Fee Course on "Galaxies and Black Holes in the 1 Gyr as seen with the JWST" - Jan 27-31, 2025 - more info: astro.unige.ch/saasfee2025/
Romain A. Meyer retweeted
our press release is spreading! :O
space.com/james-webb-space-t…
Grant rejection, observing proposal rejections, and the childcare place suddenly closing down for good. And it's only Wednesday! 😭😭
Never complain again about JWST/ALMA being oversubscribed: "The number of hours requested by proposals in period 114 on UT4 amounted to 28.7 the available time" 🤯🤯🤯
Romain A. Meyer retweeted
A&A letter led by @aliceschimek: we explored FIR line ratios involving [CII]158, [OIII]88, [OIII]52, [NII]
122 and [NIII]57, detectable in the submm with @almaobs and @atlast_design at high z and potential diagnostics of ISM and CGM gas properties arxiv.org/abs/2406.11559
Romain A. Meyer retweeted
Dropped on arXiv today "The First Billion Years, according to JWST" a snapshot of the great progress made by JWST in the understanding of the early chapters of our cosmic history🎇 written by the attendees of the 2024 @ISSIBern Breakthrough Workshop.🤩 💫✨
Romain A. Meyer retweeted
Io, satellite of Jupiter, seen in visible band with an adaptive optics system on the Large Binocular Telescope located in Arizona. We can now say than AO on ground-based telescope is now better than space telescopes even in optical. buff.ly/3KlRzvE
Romain A. Meyer retweeted
🆕 Webb has found a galaxy observed just 290 million years after the Big Bang! 💥
Read more: esawebb.org/images/jades4/ or 🧵👇

ALT A field of thousands of small galaxies of various shapes and colors on the black background of space. A bright, foreground star with diffraction spikes is at lower left. Near the image center, a tiny white box outlines a region and two diagonal lines lead to a box in the upper right. Within the box is a banana-shaped blob that is blueish-red in one half and distinctly red in the other half. An arrow points to the redder portion and is labeled “JADES GS z 14 – 0”.
Two weeks ago I posted to the arXiv the result of an unbiased search for 6.8<z<9.0 [OIII] emitters in the GOODS fields using FRESCO data. Lots of high-z galaxies, interesting constraints for theorists, and hopefully lots of legacy science. arxiv.org/abs/2405.05111
Let me finish this thread by thanking the FRESCO team without which this would not be possible, as well as everyone who has contributed and/or contributes to making JWST a phenomenal observatory for high-redshift science.
Tagging some of the FRESCO team members I could still find here: @Introspect_Rych @Rohan_Naidu @jorryt_m @DrJMatharu @OeschPascal @gbrammer @Thomerard
















