Scientists find planet unlike anything ever seen before – and it was born in the strangest way - World is made up of pieces ...

When yellow dwarf stars like our sun die, they swell to an enormous size and destroy their inner planets by either crushing ...

Astronomers have discovered the first example of a second-generation planet orbiting a white dwarf, a world that appears to ...

A second-generation planet might be orbiting a white dwarf, in an astronomy first, according to new research.

A dead star’s wreckage may be the birthplace of a new planet. The existence of second-generation planets was predicted ...

For more than a quarter century, unidentified chemical signatures from a white dwarf star have laid dormant in the archive of ...

Twenty years after Pluto became a dwarf planet, people are still fighting over its status. Experts explain why the debate feels so personal.

Our solar system is much like a trail of microcosmic breadcrumbs: Follow the molecular bits as far back as they go, and you'll learn a thing or two about where many of our planets and other celestial ...

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

Using the James Webb Space Telescope (JWST), a team of astronomers led by the University of Maryland identified water, ...

Planets appear to be common around stars in our home galaxy, the Milky Way. Astronomers have found planets not just for stars like our sun, but also for smaller, cooler red dwarfs and other types of ...