"Mercury is difficult to study because it is a small planet that lies between us and the sun. Most of the time, it is hidden ...

From dazzling Jupiter high in the evening sky to elusive Mercury low at sunset, February 2026 offers one of the year's best ...

A layer of diamonds up to 18 kilometers (11 miles) thick could be tucked below the surface of Mercury, the solar system's smallest planet and the closest to the sun, according to new research. The ...

Although Mercury was geologically active in its early days, today its surface appears almost completely static. This is why ...

Stargazing in February: Mercury – a planet of extremes - It may look like the Moon, but Mercury has many more secrets, Nigel ...