Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely visible in the sky.

Even now, upperclassmen can still make me feel like I’m back in high school — awkward, nerdy, and definitely not one of the ...

Another, more subtle consequence is that at mid-latitudes like ours, morning and evening twilight periods are shortest during ...

As of Thursday, Sept. 18, the moon phase is Waning Crescent, and it is 11% lit up to us on Earth, according to NASA's Daily Moon Observation.

Three celestial bodies will meet up for one night in September in a cosmic conjunction that should be widely visible in the ...