Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

Inner planets are the four planets closest to the Sun: Mercury, Venus, Earth and Mars. They are collectively characterized by a solid surface and small size relative to the outer gas giants.

Astrology deciphers the unique energies and influences of planets on human lives. Luminaries like the Sun and Moon shape core ...

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

Moon, Mercury, Rahu, Sun, Saturn, and Venus—will align in Pisces, impacting emotions, spirituality, and karma until April 13, ...

Venus will pass directly between Earth and the Sun in a rare event called Venus's Inferior Conjunction, often referred to as a "Venus Kiss." ...

Venus has phases just like the moon. Before and after the conjunction, Venus looks like a thin crescent — though only telescopes can see it. Those looking for signs of the transition can watch Venus ...

A red dwarf like Barnard's Star is very different to our sun, however. It has just 16% of ... "With the current dataset, we can confidently rule out any planets more massive than 40 to 60% of Earth's ...

The results revealed that super-Earths primarily form through planetesimal accretion in the inner disk ... about the types of planets expected at Earth-sun equivalent distances -- regions ...