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

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Intriguingly, ultralight dark matter might be able to turn into photons (light) — and it's through this process that the ...

FLAGSTAFF, AZ (AZFamily) — It’s International Dark Sky City Week, and around the world, stargazers are commemorating efforts ...

Pulling the plastic bins down the rough pavement of my driveway outside Boston, I stare up at a smattering of stars ... a night sky so free of moisture and light pollution there was no black ...

The latest discovery marks the first-ever "compelling clue" that a black hole may be present in the enigmatic galaxy, ...

Saturday’s blast was reportedly linked to a shipment of a chemical ingredient used to make missile propellant.

The finished portrait reveals the swirling arms of M106 focussed around an active, red-hued galactic core - an active star-forming region that is home to a ravenous supermassive black hole.