sweatytortillas.bsky.social
@sweatytortillas.bsky.social
Reposted
These devices could help to probe the ‘ignorosphere’, a layer of ultra-thin air that has largely escaped exploration by balloons, aircraft and satellites

go.nature.com/47q0Hfh
These tiny flyers levitate on the Sun’s heat alone
Design could help to probe the ‘ignorosphere’, a layer of ultra-thin air that has largely escaped exploration by balloons, aircraft and satellites.
go.nature.com
August 13, 2025 at 3:10 PM
Reposted
This week on the pod 🔊

☀️ Sun-powered flyers could explore the mysterious mesosphere
🍎 Quantum gravity goes to the lab
go.nature.com/4fw64eU
Sun-powered flyers could explore the mysterious mesosphere
Hear the biggest stories from the world of science | 13 August 2025
go.nature.com
August 13, 2025 at 3:47 PM
Reposted
Nature research paper: Photophoretic flight of perforated structures in near-space conditions

go.nature.com/45Pwqp2
Photophoretic flight of perforated structures in near-space conditions - Nature
A photophoretic aircraft that can levitate via thermal transpiration is achieved under near-space conditions, providing a potential platform for climate sensing, communications and Martian exploration.
go.nature.com
August 13, 2025 at 4:38 PM
Reposted
A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore Earth’s long-neglected upper atmosphere.
Tiny discs can levitate in the upper atmosphere using sunlight alone
A physics phenomenon discovered 150 years ago allows tiny objects to levitate using just sunlight – and now it could enable swarms of sensors to explore part of Earth’s long-neglected upper atmosphere
www.newscientist.com
August 13, 2025 at 4:33 PM