An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...

At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, ...

Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

No planets cooler than about 35.33 degrees Fahrenheit had ever been detected. An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to ...

Hello, Eos! Recently discovered molecular cloud is believed to be one of the largest structures in the sky and among the ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...

An illustration showing a rough size comparison ... provides a new piece of the habitable zone picture, which will ultimately contribute to our characterization of the population of Earth-like planets ...

The discovery of this new, farther-out super Earth is even more significant ... than Earth all the way to the size of Jupiter and beyond shows us that planets, and especially super-Earths, in ...

Astronomers have discovered a ... is only produced on Earth by living organisms such as marine algae, according to a new report. K2-18b — which is eight times the size of Earth and 124 light ...