How hot is Mercury? Mercury's sun-facing side is scorched by temperatures of around 430°C, hot enough to melt lead. Without a substantial atmosphere to distribute heat away from the areas facing the ...

Mercury is the closest planet to the Sun and Mercury retrograde is an optical illusion which occurs three or four times a year, making the planet appear to move in the opposite direction than it ...

As is general knowledge, we track a day on Earth as lasting for 24 hours, which amounts to 86,400 seconds. However, this is ...

The first observations from MERTIS revealed that certain areas of Mercury’s surface shine brighter in the mid-infrared than others. More specifically, the Caloris Basin and parts of a large volcanic ...

Mercury will be in retrograde until Dec. 15, the last of four times it appears to move backward in the sky this year. For at least a portion of 2024, nearly every planet in our solar system has ...

Much closer to the horizon and a distinct reddish color, the planet Mercury isn’t on most people’s observing lists. In fact, a professional astronomer last year told me it was impossible to ...

In the early hours of Saturday, June 17, 2023 an alignment of Saturn, Neptune, Jupiter, Uranus and Mercury will be visible in the eastern night sky. All five planets will be spread out along the ...

Gird your loins and bite your tongues, folks; Mercury is going retrograde. Our planet of the mind and the mouth, information and slander, connection and communion, is going retrograde in ...

Mercury has made a rare transit, where the planet passes across the face of the Sun as seen from Earth. During the transit, Mercury appeared as a dark silhouetted disc against the bright surface ...

"To look at the direction of the rotation, we always compare it ... Earth and most of the other planets — including Mercury, Mars, Jupiter, Saturn and Neptune — also spin counterclockwise ...