Add Yahoo as a preferred source to see more of our stories on Google. In a binary star system, two stars orbit around each other. ESO/L. Calçada, CC BY Stars are the fundamental building blocks of our ...

The Mystery of Stellar Remnants For years, astronomers have known that most stars in our galaxy, the Milky Way, are not lone ...

Astronomers have identified a rare type of binary star system containing a rapidly spinning millisecond pulsar and a helium star companion, formed via common envelope evolution. Although such systems ...

A large team of astronomers and astrophysicists affiliated with several institutions in China has discovered a binary star system, where one of the stars is a millisecond pulsar and the other is made ...

FLAGSTAFF, Ariz., Aug. 22, 2025 /PRNewswire/ -- A team of astronomers led by Dr. Phil Massey of Lowell Observatory has taken the sharpest look yet at one of the heaviest pairs of stars in our galaxy, ...

For the first time, astronomers have spotted a rapidly spinning neutron star that is gravitationally bound to a helium star companion. The discovery of this unusual binary system helps confirm a long ...

Artist’s concept of a binary star system. Scientists say AI could massively decrease the time it takes to compute the properties of binary stars in systems like this one. Image via L. Calçada/ ESO.

Visualization of gas flows around a binary protostar system calculated by ATERUI III. The gas shown in red orbits around one of the two protostars. The gas shown in blue orbits around the combined ...

A potential Tatooine-like planet from Star Wars of Earth’s size in a nearby binary star system can hold liquid water and support life, according to a new study that could expand the search for such ...

Einstein's theory of relativity just got put to the test by the lightest binary neutron star system ever discovered.

Apples-to-apples comparisons in the distant universe are hard to come by. Whether the subject is dwarf galaxies, supermassive black holes, or “hot Jupiters,” astronomers can spend months or years ...

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 ...