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

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

A planet parade is when several of our solar system's planets are visible in the ... Read more: Full Moons Explained, From Blue Moons to Supermoons to Lunar Phases You won't have to wait long ...

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

NASA's OSIRIS-REx mission discovered molecules vital to life and a history of saltwater on asteroid Bennu. The findings suggest essential conditions for life were present across the early solar system ...

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike ... could reshape our understanding of the Earth-Moon system and the broader solar system.

Stargazers will be treated to a dazzling six- and seven-planet "alignments" in February. A planetary alignment, or a "planet ...

This may explain the strange properties of the orbits of our solar system's planets, which are not quite perfectly circular, and all lie on slightly different planes. NASA artist’s conception of ...

one which can offer superb views of the other bodies in the solar system. But which one to choose? We've got you covered with our guide to the best telescopes for seeing planets. Now's a great ...

On Feb. 24, from west to east, you can see Mercury, Saturn, Neptune, Venus, Uranus, Jupiter and Mars, all spanning 117.5°, ...

A new study is offering a clearer picture of how planets are born alongside stars, with the lead researcher from British ...

The organic ingredients to life, hints to where Earth’s water came from, and the fundamental building blocks of our planet ...