Wave-shaped clouds resembling rough sea waves were spotted over Seoul on Thursday, caused by atmospheric instability as cold ...

The discovery of Eos, the closest known molecular cloud to Earth and one of the largest structures in the night sky, hints at ...

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

All U.S. service members aboard the USS Harry S. Truman have been accounted for and are safe after a fighter jet, an F/A-18E ...

An enormous glowing cloud that contains approximately 3,400 solar masses worth of gas has been discovered near the solar ...

Despite being 3,400 times the mass of the sun and just 300 light-years away, the hydrogen cloud had gone unnoticed until now.

The cloud, named Eos, is chock-full of molecular hydrogen and possibly rife with star-forming potential in the future.

The find shines light on how galaxies begin to turn gas and dust "into stars and planets," said astrophysicist Blakesley ...

An international team of scientists led by a Rutgers University–New Brunswick astrophysicist has discovered a potentially ...

The Lyrid meteor shower is about to reach its peak activity for April. Here's when and how to see it, along with a cloud ...

Portland's weather is mostly cloudy with highs near 62°F and light winds; clouds thicken at night with lows around 46°F.

On Saturday, the sky above the District seemed to be about three things, each of them worthy of attention. They were rain, ...