Since the third Gaia data release in 2022, wide binary stars with separation greater than several thousand astronomical units have been intensely investigated across the world, to probe the nature of ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

In theory, it could happen – one of the very first solutions to the three-body problem was this scenario. But it is very unlikely to be stable over time. You need the stars to have near equal mass and ...

Mangareva is home to just 2,000 inhabitants. The island is a tiny 18 square kilometres (6.94 sq mi) and is located halfway between Easter Island and Tahiti. Yet on this small, remote island, the ...

Costs, insurance delays and difficult-to-obtain mental health treatment plague the US health system A record 23 % of Americans believe the United States healthcare system is “in a state of crisis” and ...

Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

Jean-Charles Pelland's work has been made possible by financial support from the ‘QUANTA: Evolution of Cognitive Tools for Quantification’ project, which has received funding from the European ...

“Our analysis shows a unique planetary arrangement: two planets are transiting one star, and the third is transiting its companion star,” said co-lead author Sebastián Zúñiga-Fernández, researcher and ...

Measuring binary star systems' basic properties has proved exceedingly difficult. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space ...

Stars are the fundamental building blocks of our universe. Most stars host planets, like our sun hosts our solar system, and if you look more broadly, groups of stars make up huge structures such as ...