Extremophiles: Life in Extreme Conditions Extremophiles are the superheroes of the microbial world. These organisms find a ...

Save the date for #ThisIsTucson's third annual market featuring 100 vendors, food trucks, live music and more on Feb. 22 in ...

Blue Origin scheduled a Tuesday morning launch in west Texas where moon-related technology will be tested while the ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

Jeff Bezos' rocket company has given NASA a brief taste of the moon's gravity without straying too far from home.

The city of Flagstaff has taken big steps to preserve the clarity of its night sky. Find out the best ways to experience the ...

The findings provide the strongest evidence yet that asteroids may have planted the seeds of life on Earth and that these ...

Here's our picks for 10 things to do in the valley between Monday, Feb. 3 and Sunday, Feb. 9: ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...