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Center for Space Environmentalism

@space-environment.bsky.social

251 followers 62 following 215 posts

The Center for Space Environmentalism (CSE) increases awareness and understanding of space environmentalism issues and helps stakeholders make better decisions about them by pursuing research, education, outreach and advocacy. spaceenvironmentalism.org

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Center for Space Environmentalism @space-environment.bsky.social · 20/05/2026

On Tuesday, the academies of sciences from the G7 countries met in Paris. Among the resulting declarations: ‘Large Satellite Constellations: Perspectives and Challenges’. It calls for establishing an @itu.int-like org to govern space as a common good. PDF: www.academie-sciences.fr/sites/defaul...

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Center for Space Environmentalism @space-environment.bsky.social · 06/08/2025

"SpaceX just conducted a giant uncontrolled experiment in atmospheric chemistry. Earlier this year, analysts noticed Starlink satellites were falling out of the sky. What’s going on? In short: routine housecleaning. What’s not usual is the atmospheric fallout." spaceweather.com/archive.php?...

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Center for Space Environmentalism @space-environment.bsky.social · 25/05/2025

"The increasing accumulation of artificial space debris is introducing a new form of light pollution, which is progressively impacting night sky brightness and observational conditions for professional astronomy." academic.oup.com/mnrasl/advan... #SpaceEnvironment

False-color images of V-band luminance (cd/m²) in 2024,
shown at the top of the atmosphere (left panels) and at the ground
surface (right panels). From top to bottom: (1) Vera Rubin Observatory, (2) Zwicky Transient Facility, and (3) Quito Astronomical
Observatory. In each figure, the azimuth is measured clockwise,
with north positioned at the top. The zenith is at the center of
the plot, while the horizon is located at the edge.

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Center for Space Environmentalism @space-environment.bsky.social · 12/05/2025

The UN Committee on the Peaceful Uses of Outer Space Legal Subcommittee released an "Initial draft set of recommended principles for space resource activities" that appears to endorse actively protecting the space environment under terms of the Outer Space Treaty: documents.un.org/doc/undoc/ge...

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