Traveling from one star to another is currently impossible to achieve within a human lifetime. But some projects are ...

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

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 ...

Planet X, also called Planet Nine, is a hypothetical planetary body seven times the mass of Earth lurking behind Pluto. If ...

Pluto likely acquired large moon Charon in a “kiss and capture” collision billions of years ago. It may have created a subsurface ocean on the icy dwarf planet.

19, 2024 — Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

The Webb Telescope reveals new insights into icy planetesimals, shedding light on the early solar system's evolution.

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.