Scientists are sounding alarm bells about the growing number of satellites burning up in Earth's upper atmosphere. When incinerated, the materials that make up satellites give rise to chemicals that ...

Ranked as the 12th-largest emitter of greenhouse gases globally, South Africa's emission crisis is primarily driven by its energy sector. The country hosts six of the world’s 10 largest nitrogen ...

In-orbit debris recycling and recoverable satellites could make our use of space more sustainable. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...