Krishna Karra
@krishnakarra.bsky.social
π€ 128
π₯ 215
π 8
earth observation, remote sensing, visual journalism
reposted by
Krishna Karra
Eric Roston
20 days ago
πβ‘οΈ Zillow last month removed property-level climate-risk scores from its listings. After a year of the US disappearing its data, this caused still more outrage from exhausted observers. However: This particular story is more complicated... ππ
www.bloomberg.com/news/article...
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Zillow Deleting Home Climate Risk Scores Reveals Limits of Flood, Fire Data
Property owners and buyers need more information on climate dangers. But pinpointing them is hard, even for experts.
https://www.bloomberg.com/news/articles/2025-12-09/real-estate-climate-risk-score-debate-reveals-limits-of-flood-fire-modeling?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc2NTI4NTY3NywiZXhwIjoxNzY1ODkwNDc3LCJhcnRpY2xlSWQiOiJUNzAxOFBLR0lGUFIwMCIsImJjb25uZWN0SWQiOiJEQ0NGODY3Qzk2ODk0MzJDQjRBMEMwM0FENDNGNTJENyJ9.1ZKuslg6p9wGvBUwXuH0YPSkHRhVWegeptDJMkF-N08
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reposted by
Krishna Karra
Amanda Kolson Hurley
29 days ago
Hereβs our story from last year about just how much two models purporting to measure the same risk can disagree. TL;DR, quite a lot:
www.bloomberg.com/graphics/202...
add a skeleton here at some point
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we analyzed GPS interference that has been swirling around venezuela, impacting aviation and satellites in low earth orbit. the spike in GNSS noise coincides with military buildup in the region. read more here (no paywall):
www.bloomberg.com/graphics/202...
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about 1 month ago
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weirdly sharp snow line south of chicago, seen from sentinel-3 on nov 12
about 2 months ago
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reposted by
Krishna Karra
Eric Roston
about 2 months ago
Astonishing, tragic devastation in Jamaica from Hurricane Melissa. Satellite imagery, maps and accounts by
@krishnakarra.bsky.social
Christopher Cannon
@laurenthal.bsky.social
and Josh Saul ππ
www.bloomberg.com/graphics/202...
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Satellite Images Reveal Scale of Melissa Destruction in Jamaica
In one of the hardest-hit areas, at least three-quarters of buildings sustained severe damage.
https://www.bloomberg.com/graphics/2025-jamaica-hurricane-melissa-damage/?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc2MjE3ODAzNCwiZXhwIjoxNzYyNzgyODM0LCJhcnRpY2xlSWQiOiJUNTBJRlNHUEZITVMwMCIsImJjb25uZWN0SWQiOiJEQ0NGODY3Qzk2ODk0MzJDQjRBMEMwM0FENDNGNTJENyJ9.FtzxJkmghz7qi85thbOK_eovt14MNaK9mfPb2Tnu6QM
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we used satellite imagery to assess the scale of destruction in jamaica from hurricane melissa. read here:
www.bloomberg.com/graphics/202...
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Satellite Images Reveal Scale of Melissa Destruction in Jamaica
In one of the hardest-hit areas, at least three-quarters of buildings sustained severe damage.
https://www.bloomberg.com/graphics/2025-jamaica-hurricane-melissa-damage/?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc2MTk2MTYxOCwiZXhwIjoxNzYyNTY2NDE4LCJhcnRpY2xlSWQiOiJUNTBJRlNHUEZITVMwMCIsImJjb25uZWN0SWQiOiJFQzUzMkU0NDM2OTc0ODRGOTJGOUY3MTdGQ0QzQUZBQiJ9.vZ3gbBuyV9BBv1CVp3mFVpbzLc_PWXwwkXQnPcx19ic
about 2 months ago
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In light of the recent ceasefire between Israel and Hamas, we analyzed satellite imagery to map damaged buildings and refugee tents, revealing the hundreds of thousands of displaced Palestinians who have erected shelters along Gazaβs coastline. read more:
www.bloomberg.com/graphics/202...
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3 months ago
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we used four decades of Landsat imagery, from 1985-2025, to identify newly developed areas in the West Bank. our analysis shows that since Oct. 7, Israeli controlled areas have grown 5 times faster compared to the past two decades. read more π:
www.bloomberg.com/graphics/202...
3 months ago
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read our report which uses satellite imagery to map environmental catastrophe in gaza with
@denisedslu.bsky.social
π:
www.bloomberg.com/graphics/202...
5 months ago
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absolutely bonkers that shadows from two high res collects -- with nearly the same imaging geometry and nearly the same time -- can tell you something about oil stockpiles in Iran right now π:
www.bloomberg.com/news/feature...
6 months ago
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reposted by
Krishna Karra
Paul Guinnessy
7 months ago
An analysis of satellite imagery found that Kharkiv City experienced a 94% drop in the intensity of nighttime lights in the autumn of 2024 vs three years before Russiaβs invasion.
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Ukraine Rebuilds Its Energy Grid With Lessons From the Frontline
Ukraine has rebuilt an energy grid thatβs more resilient β and greener β than what it had before Russiaβs invasion.
https://www.bloomberg.com/graphics/2025-ukraine-rebuilds-energy-grid-as-russia-war-continues/?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTc0ODI3NTg4OSwiZXhwIjoxNzQ4ODgwNjg5LCJhcnRpY2xlSWQiOiJTV1A0R0tEV0xVNjgwMCIsImJjb25uZWN0SWQiOiIzRDhGMEEzMTc2MDc0NUM5OTg4NkFCNzA1NDk2RUNEQSJ9.IdUvxpluTZBWO4nKQPg2q7759v1jw_W3F_BW8ox2sLo&leadSource=uverify%20wall
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satellite imagery shows the extent to which ukraine's energy infrastructure has been affected by the war. but ukraine is adapting, by rebuilding in a greener and more decentralized way. read our latest π:
www.bloomberg.com/graphics/202...
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7 months ago
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