The Priority Mail 'Spiral Galaxy' and Priority Mail Express 'Star Cluster' stamps are now available in panes of four at post ...

Thirty years after the discovery of the first exoplanet, astronomers have detected more than 7,000 of them in our galaxy. But there are still billions more to be discovered. At the same time, ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

The James Webb Space Telescope provides astonishing details about the The Pillars of Creation, celestial structures in the ...

These planets may be nowhere near each other in their solar orbits but are visible from the perspective of Earth.

SpaceX has successfully launched its newest round of Starlink satellites into Earth's lower orbit from a Falcon 9 rocket.