The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

LIV Golf rumor mill ran hot this week as reports of PGA Tour winners Si Woo Kim and Sungjae Im took main stage. Im was quick ...

New models suggest Uranus and Neptune may be far rockier than long believed, reshaping theories of ice-giant interiors, ...

Lurking further from its stars than Neptune is from the Sun, this is no inner planet, but it’s on a scale we recognize, ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

NASA has lost contact with a spacecraft that has orbited Mars for more than a decade. Maven abruptly stopped communicating to ...

Today is Thursday, Dec. 11, the 345th day of 2025 with 20 to follow. The moon is waning. Morning stars are Jupiter, Mercury, ...

For decades, scientists have believed that Uranus and Neptune are “ice giants,” planets made mostly of icy materials like ...

Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to ...

The findings provide an answer to a planetary mystery that has bewildered scientists for nearly four decades.

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the solar system ...

Life on Earth may have begun with a gift from a comet. Its existence was once threatened by an asteroid. Its future may ...