A bright Saturn's ring of satellites will encircle Earth if plans to launch a million orbiting data centers and tens of thousands of space mirrors will come to pass.

A set of South African-designed spheres is headed for the moon, where they will form what their creators say will be the ...

A cardboard tripod and a wobbly lens once gave kids their first look at the moon.

Tonight, the waxing crescent Moon will look just as it did on the night of July 20, 1969, when humans first set foot on our ...

Route 66 in Arizona has a clear favorite among The Arizona Republic readers. Why this landmark keeps drawing crowds after ...

WASHINGTON, D.C. — NASA shares an update on its multibillion-dollar effort to build a permanent moon base on the lunar south pole. On Tuesday, the U.S. space agency announced nearly $600 million in ...

From stargazing tents and meteor-watching camp chairs to solar eclipse glasses to smart telescopes, here’s the gear worth packing for trips to dark skies this summer.

America's most daring, extraordinary feat, landing astronauts on the moon, remains the pinnacle of achievement by anyone ...

See the Moon as it looked on July 20, 1969. Plus, check out Comet Tempel 2 as planet Mercury stands still in the sky this ...

As of Friday, July 17, NASA's Daily Moon Guide tracker tells us the Moon phase is in Waxing Crescent phase, with just 11% of ...

Before Artemis astronauts land on the moon's surface in 2028, NASA will conduct the Artemis III demonstration mission in 2027 ...

NASA's James Webb Space Telescope has revealed new details about the blistering lava planet 55 Cancri e, where temperatures ...