Gas giants are large planets mostly composed of helium and/or hydrogen. Although these planets have dense cores, they don't ...

For life to develop on a planet, certain chemical elements are needed in sufficient quantities. Phosphorus and nitrogen are ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Artwork depicting how water, both regular and heavy, comes from giant molecular clouds and is ...

Hubble observations reveal a giant, turbulent planet-forming disk that may reshape theories of how planetary systems develop.

An international team of astronomers has made the unexpected discovery of a new planet. Detected at an early stage of formation around a young Sun-like star, the planet is estimated to be about 5 ...

This gas cloud located 500 light years away from our solar system is about to become a planet.This process usually takes a few hundred million years, but what if we made it happen much quicker. And ...

Add Yahoo as a preferred source to see more of our stories on Google. A surprising study from Stockholm University finds high levels of carbon dioxide—rather than water—in a planet-forming disk, ...

Many of the most interesting bodies in our Solar System aren’t planets, but the moons that orbit them. They have active volcanoes, hydrocarbon oceans, geysers, and moon-wide oceans buried under icy ...

V1298 Tau links swollen young worlds to the compact planets that astronomers keep finding, and its timing signals made that ...

ALMA observations of the spiral patterns in the disk around the young star IM Lup. The Atacama Large Millimeter/submillimeter Array (ALMA) has captured the motion of spirals of dust around a young ...

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

Learn why only 14 out of over 6,000 exoplanets orbit two stars, and how Einstein’s general theory of relativity may be to blame.