Scientific American22h
In a Sky Full of Satellites, Astronomers Find Creative Ways to Observe the Stars
Swarms of satellites launched by SpaceX and other companies are disrupting astronomical observations. Here's how scientists ...
UPSC Key: Gaia Mission, Deep Ocean Exploration and Joint Comprehensive Plan of Action (JCPOA)
Why United States and Iran bilateral relations is relevant to the UPSC exam? What is the significance of topics such as ...