At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

For the first time, astronomers located a molecular cloud by detecting hydrogen, its key component, rather than other ...

Saturday will be sunny with high temperatures near 80° for the Snake River Plain. Winds from the southwest around 5 mph. For ...

On Thursday, besides some lingering clouds and a flurry in the Northeast ... Snow, sleet, and even some plain rain drops are all in play. Highs reach the mid-30s. On Sunday, an icy mix of sleet ...