Everything you’ve ever stood on, every rock, every continent, every grain of sand, may have been manufactured in a single cosmic trap hiding behind the biggest planet in our neighbourhood. How does ...

Add Yahoo as a preferred source to see more of our stories on Google. Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

Jupiter is the largest planet in our solar system (so large, in fact, that some scientists think it might have even consumed other worlds), a gas giant so massive that it shaped the orbits and ...

A new study published in The Astrophysical Journal has traced six chemically distinct families of the Solar System's oldest meteorites to a single ring-shaped dust trap just beyond Jupiter's orbit — ...

As it turns out, the conditions that set Venus and Jupiter up for their conjunctions in the sky are the same that are critical for life to survive on Earth.

Ever wondered what it would be like if Earth suddenly became a true giant of the Solar System? Not just a little bigger, but ...

A team of international astronomers reports in the Feb. 15 issue of Science the discovery of a solar system nearly 5,000 light years away with scaled-down versions of Jupiter and Saturn. Their ...

Artist's depiction of an extra-solar system that is crowded with giant planets. Massive planets like Jupiter—now at its brightest and best in the night sky—can prevent Earth-sized planets from ...