Ursa Major III/Unions 1 (UMa3/U1), the faintest known satellite of our galaxy, orbits the Milky Way at a distance of more ...

And water, along with carbon monoxide, also has been detected in the most massive galaxy in the early universe which is located nearly 12.88 billion light years from Earth. Detection of these two ...

NEW YORK (AP) — Scientists for the first time have spotted the insides of a dying star as it exploded, offering a rare peek ...

It may sound like science fiction, but imagining a battle between a gas giant and a black hole helps us understand just how ...

14. The Sun emits a continuous stream of plasma called the solar wind. On Earth, the most visible effect of the solar wind is ...

The collapsing star's outermost layers of hydrogen and helium had peeled away long ago, which wasn't surprising. But the star ...

Cosmologists have discovered new evidence from the early universe that suggests we are living in a giant void.

In a galaxy far, far, far away, astronomers have found the oldest black hole in the universe, thought to have formed less ...

The center of our Milky Way galaxy is the latest in a series of stunning cosmic phenomena that should be visible in August across the United States.

New evidence suggests that a dwarf galaxy orbiting the Milky Way called Ursa Major III is actually a star cluster.

Milky Way is expected to shine every night through August as it gets higher in a darker sky throughout the United States, ...

A new analysis of the EHT reveals that Sagittarius A*, the central black hole of the Milky Way, is spinning rapidly and ...