From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and everything you can do there.

But that musical milestone in space history could have looked very different, because Katy Perry isn't the first performer ...

The moon dims, the meteors fly, and the planets dance—these are the most exciting celestial events happening this month.

The Pococo Galaxy Star Projector uses discs that display different views of the night sky. They're all scientifically accurate and it comes with two supplied; more can be picked up separately for ...

The Moon, Venus, and Saturn are expected to briefly align into a rare formation resembling a “smiley face” this week, Nasa ...

There's something enchanting about seeing the world from up above. The stars, the twinkling city lights, and the gentle glimmer of the horizon — all remind us how small yet special our world ...

A RUSSIAN company has revealed a plot to turn the sky into ... "first space media satellite" into orbit, wants stargazers to be met with laser-light billboards when they look up at night.

Lowell Observatory Director of Science Gerard van Belle in Arizona said astronomers know this event will unfold in the night sky soon ... depths of space is that the one bigger star continues ...

according to the space agency. More specifically, they should appear to emerge from one star in the constellation and one of the brightest stars in the night sky, Vega. However, NASA also ...

April 19 (UPI) --NASA astronaut Don Pettit and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner successfully departed the International Space Station ... training base in Star City, Russia.