September will have a trio celestial conjunction. Here's how to see the moon and Venus together in Arizona and upcoming alignments.

On Sept. 18, 1977, NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and the moon were captured in a single frame. At the time, Voyager 1 was more ...

The government must move beyond passive ambiguity. Without a stronger stance from the president, Korea risks another wasted ...

NASA has confirmed the discovery of 6,000 exoplanets beyond our solar system. The achievement comes just three years after the count reached 5,000 planets. The official tally is maintained by ...

Using the wide-field survey capabilities of the Subaru Telescope, astronomers discovered active supermassive black holes, or quasars, in the distant universe and then studied them with the James Webb ...

The RT-70 radio telescope in Crimea was once used to support missions to Venus and transmit messages to potential alien life in the cosmos.