Astronomers have uncovered the chemical profile of a very pink planet, potentially solving a decade-old mystery about its ...

Astronomers have detected a faint but persistent point of light near Alpha Centauri A, the closest star that closely ...

Investors were likely not pleased with the company's large net loss.

Venus, Jupiter and Mercury are due to form a planet parade in June visible across the US. What to know, including the date and time and where to look.

Using the James Webb Space Telescope, astronomers have discovered that one of the coldest exoplanets ever discovered, the ...

Mercury is due to join Venus and Jupiter in the night sky for an uncommon celestial event commonly known as a planet parade.

The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...

The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.

Planet 9 would fall somewhere in between these categories. It could be what is known as a Super-Earth, a rocky planet larger than our own, or a sub-Neptune, a gaseous world less massive and slightly ...

Shares of space stocks are tumbling in mid-morning trading on Tuesday, with Planet Labs (NYSE:PL) stock leading the decline.

Miju Games will release space survival open-world terraforming crafting game The Planet Crafter for PlayStation 5 and Xbox ...