Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the ...

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

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

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

The shells of carbon-rich dust are expanding outward into space at the breakneck velocity of 1,600 miles per second.

You probably know about the buildings or train station named for President Biden, but he's also the namesake for a dwarf ...

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

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 ...

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

A RARE ‘planet parade’ where Mars, Jupiter, Uranus, Neptune, Saturn and Venus will align in the night sky will be visible ...

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

Six planets will seem to line up along their orbits, with four of them bright enough to be visible without a telescope ...