While its star projector leaves a lot to be desired, the Science Can Solar System Planetary Projector is a fantastic educational tool for kids, with its solar system model, complete with talking ...

An artist’s rendering of the IMAP spacecraft, which will explore and chart the boundaries of the ...

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

The methane gas may constitute a rarefied atmosphere, or it may come from erupting plumes on Makemake’s surface.

The spacecraft will study the solar system's edge, magnetic fields in interplanetary space, and remnants of exploded stars.

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

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...