We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there are.

Meteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than just dazzling streaks of light as meteors, these ancient fragments are among ...

Through observations with other facilities, they hope to eventually determine whether there are any signs of life outside the solar system ... variable stars of all types, aged between 100 ...

Carbon dioxide has been detected on a planet outside our solar system for the first time. The gas has been observed directly by the James Webb Space Telescope on four exoplanets, all belonging to ...