Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Transmissions between Earth and our own spacecraft could tell us where to look for potential alien transmissions.

Irish astronomers aided ‘remarkable discovery’ of new planet - Irish astronomers were among those that made an unexpected ...

Fresh results from near-infrared instruments foretell a bright future for finding life elsewhere in the Milky Way ...

An international team of astronomers, co-led by researchers at the University of Galway, has made the unexpected discovery of ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

Astronomers discover GJ 2126 b, a giant planet with an extremely eccentric orbit, 124 light-years away, using HARPS data.

According to new information on SkySafari 6 Pro, a program used to predict the placement of stars and planets, Thursday, Aug.

You will be able to see the following planets during the planetary parade: Mercury - Visible to the naked eye, but binoculars ...

On August 10, six planets—Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune—will line up in an arc in the night sky. Four of these planets—Mercury, Venus, Jupiter, and Saturn—can be ...

With a diameter of 1,440 miles, Pluto is farthest from the sun. While major planets make roughly circular orbits, Pluto ...