Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a host of other puzzles connected to the solar system's deep past ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

According to BBC Sky at Night Magazine, it is all a matter of perspective and how we see objects in the night sky from Earth.

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

While it has been established that water exists on the Moon, pinpointing its precise locations presents a formidable ...

Blue Origin just launched a first-of-its kind mission to suborbital space. The company, which was founded by Amazon's Jeff ...

Both systems include a moon that is a large fraction of the size ... Dec. 19, 2024 — New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of ...

Witness a rare celestial event as the moon aligns with Uranus and other planets throughout February, visible even in ...

Jeff Bezos’ rocket company has given NASA a brief taste of the moon’s gravity without straying too far from home.