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

Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

The end credits scene for the MCU's next movie has recently been leaked, and it may end up confirming a popular theory about ...

A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

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

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's moon cluster together in the same region of the pre-dawn sky, making for a ...

This Celtic celebration of fire and fertility culminates in the marriage of the May Queen and the Green Man—and the arrival ...

John Wang launched the Queens Night Market. Today, with food from almost 100 countries, the regular event draws millions of ...

Svalbard is the fastest warming place in the world, and even within the Arctic. Leaving as little trace as possible is a ...

The James Webb Space Telescope (JWST) has teamed up with the MeerKAT radio telescope array to explore how magnetic fields ...

Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International Space Station ... high above Earth at night. This photo of Paris ...

The air is cool, the high desert is nearly completely silent, and the Milky Way stretches like glitter across the sky ...