Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves using the LIGO ...

From serene beachside views to urban skywatching spots, Chennai offers stargazers a surprising blend of accessibility and ...

Japan has completed the world’s most advanced undersea earthquake and tsunami detection system—3,500+ miles of fiber-optic ...

Large telescopes are custom-built and rare. There is no standard practice or model. Every time a large telescope is built, its designers must re-think the challenges, check every application, and ...

Discover 3I/ATLAS, an interstellar comet with a reddish hue, rich in water ice, and possibly predating the solar system.