Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.
A mysterious cosmic scar reveals two massive stars that passed near our solar system millions of years ago, energizing nearby ...
When NASA’s James Webb Space Telescope turned toward interstellar comet 3I/ATLAS in August 2025, astronomers were looking for ...
J K Dadoo writes that ancient India, through trade, religion and knowledge networks, shaped global civilisation as the world’s central intellectual and philosophical power ...
From ancient myths to modern science, the idea that we may not be alone has fueled curiosity, fear and hope in equal measure.
David Rankin of the Catalina Sky Survey in Arizona spends nights scanning the solar system for potentially catastrophic space ...