The six planets will be visible in the days immediately leading up to Jan. 21, and for about four weeks afterward. Mars, ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

New observational data from the James Webb Space Telescope and simulation models have confirmed a new type of planet unlike ...

Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...

Smaller gas giants are less likely to survive in such systems, surrounded by clashing planetary titans. With their lower ...

A planet parade like the one beginning tonight is quite uncommon, occurring once every 10-20 years. Here are the planets you ...

The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

Worlds will align for a "planetary parade" in January, with four bright and easily visible to the naked eye. But an even ...

Sky gazers will get a peek at what has been called a "parade of planets," where this time around, up to seven planets may ...

Mars is known as the 'Red Planet.' Learn about its reddish hue, caused by iron oxide, its position as the fourth planet from ...

Saturn, the sixth planet from the Sun, is one of the most breathtaking sights in our solar system. With stunning visuals ...

A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...