NASA’s ISS just spotted something strange 55 miles above Earth during Hurricane Helene. A silent layer of the sky lit up with ...

Explore the interplay of light and shadow in architecture, enhancing perception, atmosphere, and emotional responses.

Operators follow a 25-year rule: at this point, a satellite’s mission is deemed to have ended and it is lowered into the atmosphere where gravity and friction kicks in. While this helps clear space, ...

Explore This SectionEarth HomeEarth Observer HomeEditor's CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn ...

March 22 marks the 40th anniversary of the Vienna Convention for the protection of the ozone layer. This international agreement laid the foundation for the global protection of the stratospheric ...

The Arctic is one of the regions most strongly affected by climate change. In recent decades, the temperature there has risen ...

Greenhouse gas emissions could reduce drag in the upper atmosphere, leaving more space debris in orbit and making satellites ...

Greenhouse gases are eroding the safe carrying capacity for low Earth orbit, a new study concludes. Moreover, the authors ...

This project, originally created by the United States military and now at the University of Alaska, studies auroras by ...

Their study focused on understanding nitrogen cycling processes in early Earth’s ecosystems. Nitrogen is essential for life but must first be converted into bioavailable forms as it moves through the ...

The crypto executive questioned whether AI-focused blockchain projects should be built on Layer 1 (L1) or Layer 2 (L2) networks. The broader discussion aligns with industry trends, where AI and ...