The system is believed to be traveling at least 1.2 million miles per hour (1.93 million kilometers per hour), according to a ...

The 'hot Neptune' planet, named LTT 9779b, is so scorching that its atmosphere should have evaporated, according to ...

A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after dusk, according to ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Astronomers from MIT, the University of Liège in Belgium, and other institutions have stumbled upon a truly bizarre planet—an ...

Don't put your binoculars away just yet, the planet parade continues through February. Here's which planets will be visible ...

A planet parade is when several of our solar ... Mars, Jupiter, Saturn, Neptune and Uranus. The six planets are visible now, and will remain so until late February. Mars, Venus, Jupiter and ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

If you missed seeing the alignment of six planets in the sky in January, don't worry. Another one is coming up in February.

Mercury joins the night sky to complete a seven-planet alignment just after sunset for the end of February. Saturn leaves our ...