Mercury takes only 88 Earth days to orbit the sun.

Four planets will be widely visible to the naked eye through part of February, but calling them a 'planetary alignment' may not be the full picture.

This arc is known as the ecliptic — the plane on which the planets orbit the sun. From our viewpoint on Earth, they don’t ...

The scientists of the @PRLAhmedabad, have discovered a new #Exoplanet, TOI-6038A b, a dense sub-Saturn size with a mass of 78 ...

"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University ...

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...