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Adriana Retif

@aretif.bsky.social

Space Policy and International Relations πŸ”­πŸ›°οΈβœ¨

686 Followers  |  159 Following  |  2 Posts  |  Joined: 17.11.2024  |  1.7081

Latest posts by aretif.bsky.social on Bluesky

That's so cool, congratulations on your first publication!

26.03.2025 09:19 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Swarms of satellites are harming astronomy. Here’s how researchers are fighting back SpaceX and other companies plan to launch tens of thousands of satellites, which could mar astronomical observations and pollute the atmosphere.

πŸ›°οΈ What happens when satellites burn up in Earth’s atmosphere?

A new study led by Professor Eloise Marais examines how satellite megaconstellations add to atmospheric emissions.

πŸ”— Read more in @nature.com

#UCLGeography #SpaceSustainability #EnvironmentalScience #SatelliteImpact

19.03.2025 09:42 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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For Patients Needing Transplants, Hope Arrives on Tiny Hooves (Gift Article) Some scientists are confident that organs from genetically modified pigs will one day be routinely transplanted into humans. But substantial ethical questions remain.

A very nice overview of the progress in #xenotransplantation
www.nytimes.com/2025/03/10/h...

13.03.2025 14:37 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Any time it rains you should be able to leave work early to go to the bookstore

13.03.2025 14:09 β€” πŸ‘ 5273    πŸ” 459    πŸ’¬ 147    πŸ“Œ 47
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Pluto is Not a Planet Ninety-five years ago today, the Lowell Observatory announced they'd discovered the ninth planet. They were wrong.

#Space #NASA

95 years ago today, the Lowell Observatory announced they had found the elusive ninth planet, which they named #Pluto.

They were wrong.

Why is Pluto not a planet? Here's my latest Substack article, "Pluto is Not a Planet."

wordsmithfl.substack.com/p/pluto-is-n...

13.03.2025 21:46 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Our photo group did a night hike to reach this special and secretive spot in the salt flats of the Altiplano in Chile. I did a 20 second exposure with a 14mm lens, while a flashlight revealed this incredible blue lagoon. Another otherworldly place on Earth.

#astrophotography #chile #bluelagoon

12.01.2025 03:37 β€” πŸ‘ 4064    πŸ” 355    πŸ’¬ 86    πŸ“Œ 16
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@billwx.bsky.social

View of my neighbor’s house, with, who knows what kind of cloud.

12.01.2025 05:23 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Many mostly small, bright objects scattered over a dark background in space. In the top half on the right is an elliptical galaxy, a round light larger than the others, with a slightly warped ring of light around it. In the bottom half there is a barred spiral galaxy, big enough that we can see its bluish arms and its core in detail. Other objects include distant galaxies and nearby stars.

Many mostly small, bright objects scattered over a dark background in space. In the top half on the right is an elliptical galaxy, a round light larger than the others, with a slightly warped ring of light around it. In the bottom half there is a barred spiral galaxy, big enough that we can see its bluish arms and its core in detail. Other objects include distant galaxies and nearby stars.

WAKE UP BABE, THE FIRST NEW HUBBLE IMAGE OF 2025 DROPPED!!!

10.01.2025 16:16 β€” πŸ‘ 15539    πŸ” 1729    πŸ’¬ 183    πŸ“Œ 81

Just a reminder that your local library has more than books! Many also have dvds, cds, video games, game systems, internet hot spots, streaming services, ebooks, audio books, park passes, museum passes, and so much more! Maybe it's time for a visit! β€οΈπŸ“š

29.12.2024 15:17 β€” πŸ‘ 19928    πŸ” 4167    πŸ’¬ 536    πŸ“Œ 261
Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

Northern lights near Reykjavik, Iceland.

I just had the most amazing night. We are in Reykjavik, Iceland chasing my dream of seeing the Northern Lights for the 2nd time - first time in Alaska there was too much cloud cover. I was crying, lights were dancing, it was truly magical. πŸ§ͺπŸ›°οΈπŸš€πŸ‘©πŸ»β€πŸ”¬πŸ”­

29.12.2024 06:18 β€” πŸ‘ 18549    πŸ” 1137    πŸ’¬ 464    πŸ“Œ 52

When a writer says they've outlined their story, what they really mean is they've envisioned 3-4 cool scenes they now need to somehow tie together into a plot

19.11.2024 23:56 β€” πŸ‘ 7007    πŸ” 831    πŸ’¬ 297    πŸ“Œ 208

Yes, libraries are invaluable for their collections and public services they offer, but also social contact without the expectation to interact with anyone or spend any money is so important to so many people

19.11.2024 14:39 β€” πŸ‘ 30044    πŸ” 3934    πŸ’¬ 377    πŸ“Œ 192

Please don't call what RFK Jr. and Jay Bhattacharya are going to do medieval. It's not medieval. It's nothing like the Middle Ages. People in the Middle Ages were happy to try all kinds of things to not die of the plague and if you'd given them antibiotics and vaccines they would have loved it.

19.11.2024 16:46 β€” πŸ‘ 51008    πŸ” 6936    πŸ’¬ 569    πŸ“Œ 195

This is a fascinating talk about the work they do in the NRQZ to assess reasonable limits for radio transmissions in the area. There are a lot of technical, and people management issues. πŸ”­πŸ§ͺ

20.11.2024 14:53 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Yet another person finding a new home here! I’m into space diplomacy, Borges, and resisting the void of modern architecture.

If I followed you it’s because you seem interesting and we have some things in common :) Feel free to follow backβ€” I’m excited to connect with cool people!

20.11.2024 17:04 β€” πŸ‘ 25    πŸ” 1    πŸ’¬ 4    πŸ“Œ 0
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The German Space Agency has a cool outreach project: The SpaceBuzz One is a truck resembling a rocket, offering a 15-min VR spaceflight experience. Participants sit in motion seats, wear VR headsets, and explore Earth from an astronaut's view, before their virtual moon journey.
spacebuzzone.de

20.11.2024 08:57 β€” πŸ‘ 12    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1

@aretif is following 20 prominent accounts