Gavin Schmidt
@climateofgavin.bsky.social
Climate scientist, juggler. Bikes etc. Blogging at https://www.realclimate.org - data visualization, explainers, and debunking.
Reposted by Gavin Schmidt
Here astrophysicist Jason Wright does an excellent job explaining why Avi is wrong:
(7/7)
sites.psu.edu/astrowright/...
(7/7)
sites.psu.edu/astrowright/...
Loeb’s 3I/ATLAS “Anomalies” Explained
Avi Loeb continues to claim that 3I/ATLAS has many anomalous behaviors that lead to the conclusion that it “might” be an alien spacecraft. He carefully hedges the probability that it is a spacecraft ...
sites.psu.edu
November 10, 2025 at 11:58 PM
Here astrophysicist Jason Wright does an excellent job explaining why Avi is wrong:
(7/7)
sites.psu.edu/astrowright/...
(7/7)
sites.psu.edu/astrowright/...
Battered and fried with a spicy remoulade generally. It works well.
November 11, 2025 at 1:42 AM
Battered and fried with a spicy remoulade generally. It works well.
the broader distribution is because of regional differences in warming rates. It's not a function of (potentially) increased variance locally (which, as you rightly state, is a much harder call).
November 10, 2025 at 5:23 PM
the broader distribution is because of regional differences in warming rates. It's not a function of (potentially) increased variance locally (which, as you rightly state, is a much harder call).
That had me riveted to my screen. Crazy.
November 10, 2025 at 5:03 PM
That had me riveted to my screen. Crazy.
Thanks to all of the collaborators, co-authors, workshop attendees and even reviewer #2. Including a few here @ruthmottram.bsky.social @drtwilamoon.bsky.social @jlbamber.bsky.social …
November 7, 2025 at 9:31 PM
Thanks to all of the collaborators, co-authors, workshop attendees and even reviewer #2. Including a few here @ruthmottram.bsky.social @drtwilamoon.bsky.social @jlbamber.bsky.social …
The process - from the workshop to the final paper - has been a tremendous collaboration from folks all over the world with very diverse interests and backgrounds and I think this will be a great step forward in how we can improve the interactions between ice sheets and oceans in climate modeling.
November 7, 2025 at 9:31 PM
The process - from the workshop to the final paper - has been a tremendous collaboration from folks all over the world with very diverse interests and backgrounds and I think this will be a great step forward in how we can improve the interactions between ice sheets and oceans in climate modeling.
And that led to a broader interest in doing this better - bringing in more regional info, better iceberg melt maps, inclusion of more kinds of observations. This also led to deeper exploration of what different climate models actually do - and why!
November 7, 2025 at 9:31 PM
And that led to a broader interest in doing this better - bringing in more regional info, better iceberg melt maps, inclusion of more kinds of observations. This also led to deeper exploration of what different climate models actually do - and why!
My group did some preliminary work assessing whether it might make a difference - and it did! For SST, salinity, sea ice and SLR…
doi.org/10.1029/2023...
doi.org/10.1029/2023...
Anomalous Meltwater From Ice Sheets and Ice Shelves Is a Historical Forcing
The response to anomalous meltwater from ice sheets and shelves is large enough for it to be a forcing in historical climate simulations When the GISS model includes these drivers, Southern Ocean...
doi.org
November 7, 2025 at 9:31 PM
My group did some preliminary work assessing whether it might make a difference - and it did! For SST, salinity, sea ice and SLR…
doi.org/10.1029/2023...
doi.org/10.1029/2023...
A bit of background. In CMIP6 no models included interactive ice sheets, and while different groups made slightly different assumptions about ice sheet mass balance, none had changes that matched the observations (from GRACE or in situ measurements).
November 7, 2025 at 9:31 PM
A bit of background. In CMIP6 no models included interactive ice sheets, and while different groups made slightly different assumptions about ice sheet mass balance, none had changes that matched the observations (from GRACE or in situ measurements).