A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...

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

Pluto's big moon Charon may have a different origin story than scientists suspected. New research suggests the two bodies ...

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a ...

Another theory suggests that some moons formed at the same time as their solar system. Solar systems start out with a big ...

The first Full Moon of 2025 will be on January 13. This Full Moon in Gemini will bring high energies and influence emotions.

Here's everything you need to know to kick off 2025 with a celestial spectacular — including an option to see each one online ...

Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...

If other potentially habitable desert worlds lost their water in the same way Venus did ... around its "green crater," but it ...

However, as these planets make their way across the sky in this "parade", Mars is expected to suddenly disappear, due to it passing directly behind the full moon. Stock image of Mars (main ...