Sunday marks the start of an alignment between Earth’s closest planetary neighbors, Mercury, Venus, Jupiter, Saturn, Uranus and Neptune, which will form a parade across the Southern Utah skies for ...

This new approach, which will mix NASA assets and commercial infrastructure, would gradually replace the patchwork relay ...

Skywatchers who saw the Venus-Jupiter conjunction saw the start of an upcoming "planet parade" in the eastern sky. Here's ...

NASA just figured out the mystery behind the blue bubble that was originally discovered in 1970. Now, we know what is going ...

For decades, scientists puzzled over why Uranus seemed colder than expected. Now, an international research team led by the University of Houston has solved the mystery: Uranus emits more heat than it ...