A discovery of binary stars could be the first step in building a more complete picture of how our galaxy formed, according ...

Astronomers have made a groundbreaking discovery: the first binary stars ever observed orbiting the supermassive black hole ...

Some of the brightest and hottest stars in existence may be formed by the collision of two other stars, astronomers have found. The formation of these intensely bright stars, called blue supergiants, ...

A new rainbow spectrum from the STELES instrument on Chile's SOAR Telescope captures Eta Carinae in unprecedented detail.

A close binary is more effective because the closer the pulsar is to the propellant, the more thrust is generated. The assumption is that a Type II civilization would have the technology to moderate ...

🛍️ 100+ early Prime Day deals. Get shopping now. 🛍️ This unusual system 'shouldn't exist,' says one astronomer, who notes the orbit is as long as his daily commute. By Briley Lewis Published Aug 8, ...

Stars orbiting the supermassive black hole at the center of our Milky Way galaxy are mysteriously missing their binary companions, observations by the Keck Observatory in Hawaii have shown. Stars ...

For many years, binary star research was as neglected as an old Tamagotchi. Not anymore. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Some 90s ...

Publisher from verso of t.p. Series from preface. I. Historical sketch: the early period -- II. Historical sketch: the modern period -- III. Observing methods, visual binary stars -- IV. The orbit of ...