Far beyond Neptune, astronomers have finally confirmed a compact clump of icy worlds hiding inside the Kuiper Belt, a feature ...

Astronomers at Princeton University have uncovered evidence that the outer solar system is more structured than long believed ...

The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

A newly identified group of icy bodies in the Kuiper Belt has left astronomers both surprised and intrigued. Led by Amir ...

Planetary systems begin in chaos. In their primitive form, many rocky and icy objects are careening through space, smashing ...

There could be a ninth planet in our solar system that's lying in wait to be discovered - and no, it's not Pluto. Our solar ...

Astronomers may have uncovered a massive hidden planet far beyond Neptune, using decades-old infrared data. The object’s ...

Researchers have uncovered evidence that Uranus and Neptune could be far rockier on the inside than anyone expected. Their unusual magnetic fields and uncertain internal makeup show why new missions ...

SAN FRANCISCO, CALIFORNIA – OCTOBER 8: Giants longtime broadcasters Mike Krukow and Duane Kuiper arrive to throw out the first pitch before Game 1 of the National League Division Series at Oracle Park ...

What comes through now serves as a bridge between the dream and the self that’s finally ready to live it Ready to tie up those loose ends? On Dec. 10, Neptune — the planet of dreams, spirituality and ...

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the solar system planets' interior. The composition of Uranus and Neptune, the two ...