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

Using the now-retired Kepler space telescope, astronomers have discovered that larger planets grow up in more turbulent homes ...

More than 60 years after the first debunked discovery of a planet orbiting Barnard’s Star, the closest single-star system to ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Four planets — Mercury ... For reference, that is a whole lot of Pisces, power folks. So if it’s challenging to discern dreams from reality, you find yourself recording stream-of-consciousness ...

Large and small planets are born from very different circumstances, according to data from NASA’s now-retired space telescope ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Barnard’s Star has fascinated astronomers for decades. At just six light-years away, it is the second-closest single star to ...

If you were to hop on a ship traveling at the speed of light and head out into the galaxy for 40 years, you might come across a cool, red star circled by seven worlds. Some of those seven Earth ...

A combination of the world's most powerful telescopes detected the planets. Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from ...

Right now, a lot of planets are visible in the night sky. A great alignment, which occurs when all the solar system’s planets are visible at once, has just ended, but you can still spot most of ...