Binary Stars

Space Astronomers spot closest giant planet orbiting binary stars ever observed

Astronomers have confirmed a giant planet orbiting a tightly bound pair of young stars, marking a first in direct exoplanet imaging. The planet, known as HD 143811 AB b, is…

Joseph Shavit

Space Betelgeuse’s hidden companion star, Siwarha, discovered after a century of mystery

Space Astronomers detect mysterious radio pulses from a nearby binary star system

Space Bright star Betelgeuse likely has a ‘Betelbuddy’ stellar companion

Discoveries Astronomers at MIT find a ‘cataclysmic’ pair of stars with the shortest orbit yet