The Sun, our nearest celestial neighbor, is undeniably a star, not a planet, as centuries of astronomical observations have ...

Planet Nine, the undiscovered planet at the edge of the solar system that was predicted by the work of Caltech’s Konstantin Batygin and Mike Brown in January 2016, appears to be responsible for the ...

There are eight planets in the solar system, and each travels on its own path around the sun. But of these planets, which is nearest to the sun? Mercury is a strange little world. There are some ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration showing a rogue planet orbiting the solar system at a vast distance. | Credit: ...

The newly discovered TOI 451 planetary system features three planets orbiting the same sun. CREDIT Illustration courtesy of NASA/Goddard Space Flight Center A newly discovered planetary system will ...

To our best of our understanding, the Moon formed from Earth following a colossal impact. A Mars-sized world we nicknamed ...

For the first time ever, astronomers have spotted a powerful coronal flare (cme) from a star other than the Sun.

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's ...