Plans are afoot to launch large mega-constellations of AI data centers into Earth orbit. That ambition, pursued by multiple space industry leaders, coincides with a warning from scientists of ...
Rocket launches and satellite reentries are depositing metals and soot directly into Earth’s stratosphere, and a growing body of peer-reviewed research warns that these pollutants are altering the ...
Residents in Johannesburg are on high alert this week as a foul sulphur odour blankets the city, causing widespread alarm. What is behind this unsettling smell, and what does it mean for the safety of ...