While it emits no light, this dark matter far outweighs the Milky Way's hundreds of billions of stars, giving the galaxy a total mass one to two trillion times that of the sun. Indeed, our galaxy ...

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Years ago, astronomers started working on a comprehensive map of the Milky Way by observing it from the European Southern Observatory, an intergovernmental research organization located in Chile.

The Milky Way galaxy has had a violent history ... population of 20 stars currently orbiting in the vicinity of the Sun. Unlike the Sun, however, these stars have almost no metals.

Researchers have made a groundbreaking discovery of a neutron star in the Milky Way that rotates at an astonishing 716 times per second, placing it among the fastest-spinning stars ever observed. The ...

A team of astronomers and astrophysicists at the Chinese Academy of Sciences and the University of Toronto has found what they believe is the oldest stellar disk in the Milky Way galaxy.

Even when the Milky Way and Andromeda collide, the chances of stars colliding are almost zero. In about four billion years—when Andromeda is a large, bright object in our night sky—the sun ...

The Milky Way is one of billions of galaxies in the universe and home to our own solar system. It appears as a hazy band in the sky when viewed from Earth.

A probabilistic new map of the universe surrounding the Milky Way reveals that our galaxy is likely part of an even larger "basin of attraction" than we previously assumed. When you purchase ...

Stephen has a science degree with a major in physics, an arts degree with majors in English Literature and History and Philosophy of Science and a Graduate Diploma in Science Communication.

There’s more than one way for a star to die. Some go with a whimper, and some go with a very, very big bang ...