Mercury, the smallest planet in the solar system, holds an outsized secret that some researchers believe could reshape how ...

Mercury puts on its best evening show of 2026 this February, with bright views after sunset and a helpful crescent moon.

On, NASA marked a major milestone in America’s early space program with the first successful launch of a Mercury-Atlas rocket. [...] ...

Of the eight known planets in the Solar System, Mercury is the smallest and closest to our star, the Sun. Mercury has been known since the time of ancient Babylon, in the 14th century BC. Its name ...

Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will appear together shortly after sunset on Feb. 28 — but is this the "planet parade" we've been waiting for?

According to Medini astrology, Mercury is regarded as the "royal messenger" and "trader" of the cosmos. When it enters Aquarius, a sign ruled by Saturn and associated with science, systems, and ...