Center for Space Environmentalism

@space-environment.bsky.social

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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

Cover of an S7 Academies joint statement titled "Large Satellite Constellations: Perspectives and Challenges." The top left features the S7 logo for the Science summit for the G7. The main visual is an illustration of Earth against a black background, heavily surrounded by a dense, thick cloud of white dots representing massive satellite constellations in orbit.
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.