In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

Actor Leonardo DiCaprio has paid tribute to actor Robert Redford, who has died aged 89, saying the film industry has "lost an ...

Some planets may be soot-rich rather than water-based. Atmosphere studies will be key to understanding their true nature. Astronomers generally consider water worlds to be among the most common types ...

In this video, I share insights from my recent cruise experience and discuss the ship I just disembarked from.

Astronomers utilized data from the Gemini South telescope in Chile and the James Webb Space Telescope (JWST) from NASA to detect silane (SiH₄) in the atmosphere of "The Accident." This simple molecule ...

A new book charts the millennia-old history of our fascination with aliens, and how myth transformed into research.