At a frigid -125 degrees Fahrenheit (-87 degrees Celsius), WD 1856+534 b is the coldest planet ever directly observed, surpassing the previous record-holder, Epsilon Indi Ab, which stands at around 35 ...

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

Molecular clouds are composed of gas and dust and serve a vital purpose in star formation. Eos, a crescent-shaped gas cloud, is located about 300 light years away from Earth and is the size of 40 ...