The Vatican Observatory has named four asteroids after key figures in its history, including the Pope who refounded the ...

New simulations show that early ultraviolet light controlled whether ultra-faint dwarf galaxies could form stars.

Pluto is a tiny icy world way out at the edge of our solar system. In 1930, an American astronomer named Clyde Tombaugh ...

A newly discovered object may be a key to unlocking the true nature of a mysterious class of sources that astronomers have ...

The discovery of an X-ray signal coinciding with the location of one of the mysterious 'little red dots' found by the James ...

What are the little red dots discovered by the James Webb Space Telescope? These X-rays may offer a clue.

Astronomers now estimate there is at least one planet for every star in our galaxy. These worlds, called exoplanets, are ...

A stellar explosion with subtle hints of a black hole binary in the background. (Courtesy: Carl Knox, OzGrav – Swinburne University of Technology) Predictions that black holes cannot form within a ...

The celestial body’s status as the solar system's ninth planet was withdrawn in 2006. Now some experts say we might want to ...

The Sombrero galaxy looks like a work of science fiction in a stunning new image showcasing its hat-shaped appearance in ...

Founded in 1926, the Los Angeles Astronomical Society marked its centennial with a celebration at Griffith Observatory on ...

It takes a moment for the eyes to adjust. A faint spark appears in the darkness; then another, brighter one. Soon, stars, ...