Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars.

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

As the most intense star-forming region in the Local Group, 30 Doradus is of particular importance to astronomers.

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

Astronomers at NASA have caught a glimpse of a star system whipping through space at an unprecedented speed. While the system ...

Astronomers trace the striking pattern to an encounter between a big galaxy and a much smaller one some 50 million years ago.

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...