A ninth planet the size of Neptune may be hidden in the far reaches of the solar system, but the evidence has left some experts skeptical.

From solar probes to deep space missions, these record-breaking human-made objects reached speeds that make bullets and jets ...

The full flower moon in Scorpio on 12 May brings us into bloom. This micromoon is a moment of light and love, even if it is ...

W hile H.P. Lovecraft was responsible for popularizing one of the most profoundly terrifying genres of horror imaginable, he ...

A team from the University of Arizona has made a startling new discovery about the formation of Pluto and its moon. Published ...

"We suggest that the processes which formed the lunar maria several billion years ago are still present and active today." ...

Mercury will square Pluto retrograde, creating tension between your beliefs and how you communicate them. While Mercury ...

Several issues conspired to bring Athena down, including tough lighting conditions near the moon's south pole.

An exhaustive examination of lunar gravity using data obtained by two NASA robotic spacecraft is offering new clues about why ...

Analyzing gravity data collected by spacecraft orbiting other worlds reveals groundbreaking insights about planetary ...