The JWST has studied the chemical composition of a moon-forming disk circling a giant planet 625 light-years away.

In this curious film, a pair of friends venture out into the desert to build an accurate to scale model of our solar system.

A 4-billion-year-old volcano? New research finds that Io, the solar system’s most volcanically active moon, can brag just that. A recent study of Io’s sulfurous atmosphere suggests that Jupiter’s moon ...

The striking thing about this is that repeating the procedure on the star turned up no evidence of carbon-based chemicals, ...