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.

The first Friday and weekend of May will be warming up and drying out in southern Colorado. But storms will return.

A good estimation of the cloud tops is like the finest gold, especially for pilots flying under IFR during the winter months.

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

Named Eos, the cloud of gas would appear huge in the night sky if visible to the naked eye and could shed light on solar ...