If you’re trying to cheat death on Mercury, this is very promising, but the news gets even better. Mercury's Solar Day is ...

Young, close-orbiting exoplanets known as sub-Neptunes may form farther from their stars and migrate inward or lose their ...

as each planet's orbit varies, with some moving more quickly and Mercury, in particular, being visible during its 88-day orbit for only "a couple of weeks at a time" each year. The line-up of ...

The Keeble Observatory at Randolph-Macon College holds weekly public viewing during spring semester. Check their website ( or ...

Mercury completes its orbit around the sun in only 88 days, causing it to appear retrograde three or four times a year for about three weeks at a time, according to Farmers' Almanac. Since the ...

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

Mercury swims into Pisces March 29, the day of the solar eclipse in Aries ... During retrogrades, planets appear to move backwards in their orbit. In reality, the effect is caused by Earth ...

Worldwide, the best day to see the alignment is today, Feb. 28. Mercury, Venus ... The planets in the solar system orbit the sun, just as Earth does. Every planet orbits at a different speed ...

On March 23, 1840, a New Yorker named John William Draper became the first person to take a photo of the moon. On March 23, 1840, a New Yorker named John William Draper became the first person to ...

Lizzo is ready for fans to feel some Love in Real Life.