A recent astronomical discovery has left the scientific community astounded. Astronomers have observed an enormous ring formation around a distant planet, a phenomenon that could have significant ...

A young star’s strange elliptical ring of dust likely heralds the presence of an undiscovered Neptune-sized planet, says a University of Rochester astronomer in the latest Monthly Notices of the Royal ...

Ten observatories in six European countries teamed up for recent observations of a stellar occultation by the dwarf planet Haumea, which surprisingly show a narrow and dense ring orbiting the dwarf ...

This chapter of the book Planetary Ring Systems addresses the origin of planetary rings, one of the least understood processes related to planet formation and evolution. Whereas rings seem ubiquitous ...

The dwarf planet Quaoar sports a ring that lies outside the orb’s Roche limit, an invisible line beyond which rings aren’t thought to be stable, Lisa Grossman reported in “This dwarf planet hosts an ...

Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried up billions of years ago.

Researchers have discovered a young protoplanet called WISPIT 2b embedded in a ring-shaped gap in a disk encircling a young star. While theorists have thought that planets likely exist in these gaps ...