The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University ...
February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...
Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...
Stargazers will be treated to a dazzling six-planet "alignment" this January.
Astronomers have found two planets around two separate stars that are succumbing to their stars' intense heat.
The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...