A stronomers have discovered two objects that at first looked like a well-known stage in star formation, but also have ...

Spending enough time in the sun without adequate protection can leave us looking ... According to a new study involving mice ...

Panorama of Nearest Galaxy Unveils Hundreds of Millions of Stars On a crisp, clear autumn night, you can see the most distant object visible to the naked eye — the stunning Andromeda Galaxy, our Milky ...

A pair of marine biologists at Harvard University has found that one of the main purposes of the cownose ray's tail is to ...

Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars.