Our planet's closest and brightest neighbor will pass approximately between the Earth and sun this week, in what's called an ...

ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments ... How Does It Compare to Others (and Is It Worth Your Money)? I love sitting in the ...

Mercury completes its orbit around the sun in only 88 days ... that planet appears to travel backward or be in ‘retrograde’ compared to the stars for a time,” a portion of the report ...

Mercury retrograde is, more or less, an optical illusion. Yet it holds great weight in astrology. Here's how it might affect your sign.

The red planet appears off-white or yellow here on Earth compared to the whiter ... just above Saturn. Because Mercury's orbit is so close to the sun, it is considered the most difficult of ...