More Giant, gas-rich planets may have been able to form more easily in the very early universe than they do today, according to astounding new findings from the James Webb Space Telescope (JWST ...

Most planet-forming disks have warps that can lead to planets on inclined orbits, which could explain where the tilt of Earth's orbit came from.

From its scorching temperatures to its oddball rotation, there's a lot to learn about the second planet from the sun.

Interstellar's depiction of time dilation on Miller's planet encompasses complex scientific theories and terms, which require a detailed explanation.

Perceived wisdom had been that planets could not have formed so early in the 13.7-billion-year history of the universe because there hadn't been enough time for generations of stars to produce ...