Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

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

A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...

The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System.

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

A rare parade of planets will light up the night sky throughout January. Six planets will be in alignment for the rest of the ...

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

Timing: Dusk after sunset, but before 9 p.m. local time There are eight planets in our solar system and one dwarf planet (Pluto). Because we live on Earth, the most we could see is a maximum of ...