How do tidal forces shape a planet's orbital evolution, especially for those in the habitable zone? A recently submitted ...

Mark your calendar so you can catch Mercury, Venus, Jupiter, Saturn, Neptune and Uranus in the sky at the same time.

These linkups happen when several planets appear to line up in the night sky at once. Such parades are fairly common, ...

Pictures are the key to new insights in the field of astrophysics. Such images include simulations of cosmic events, which ...

Discover the significance of the nine planets, or Navagrahas, in Vedic astrology. Learn how these celestial forces shape your ...

If you’re willing to get up in the early morning hours you can see up to six planets before sunrise. Mercury, Venus, Jupiter, ...

Explore the significance of planetary aspects in your birth chart, revealing how these energetic connections shape your ...

On Aug. 20, 1977, NASA launched the Voyager 2 spacecraft on a mission to explore the outer planets. Despite its name, this ...

Jupiter, Mercury, Neptune, Saturn, Uranus and Venus will be visible in the early morning skies over America from Sunday, Aug. 17, to Wednesday, Aug. 20. FOX 5's Liv Johnson reports.

What is the difference between a moon and a planet?Trick question! According to scientific definitions, there often isn’t much of a difference at all. That might seem counterintuitive, but it’s true.

A New Mexico State University astronomer has discovered a gap in planet sizes that could provide insights into planet formation and the universe's origins.

A new study published in The Astronomical Journal has revealed an astonishing possibility: free-floating planets, long ...