Researchers suspect that two meteorites found in the Sahara Desert in 2023 may originally have come from Mercury, which would ...

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

The bold question-askers at What If ponder what would happen if a new planet began forming near Earth. Why aren’t Italians as ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

What role should a government play in the economy? When does government intervention help? When does it hurt? How do ...

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

WASP-121b is unlike anything in our Solar System. This giant planet orbits its star so closely that it completes a full orbit ...

Stephanie Vermillion is a travel journalist and photographer covering culture and adventure for Travel + Leisure Outside, and ...