Telescopes provide closeup views of Jupiter and its four largest moons discovered by Galileo, and of Mars. Although Mars is ...

Beneath a breathtaking full Moon, construction on the world’s largest optical and infrared telescope—the ELT—progresses in ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

Known as the flower moon, May's full moon will reach peak illumination at 12:56 p.m. ET on Monday, May 12, according to the Old Farmer's Almanac. May's full moon will be a micromoon, which is when the ...

The Dragonfly quadcopter will soar through Titan’s hazy skies and roam its dune seas in search of evidence that the distant ...

McClain said the Saturn Oil bonds had a credit feature that was "uncharacteristic" in the high-yield space: forced amortization. "The company must retire 2.5% of the bonds each quarter, at a price of ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...

On April 25, the early morning sky treated stargazers to an extraordinary sight—a celestial smiley face formed by the rare alignment of Venus, Saturn, and the crescent Moon. This breathtaking event ...

The Hubble Space Telescope marks its 35th anniversary with a stunning new image of the Sombrero Galaxy. This detailed view ...

The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a ...

The night sky is going to be smiling down at the Central Valley come Friday – in a rare phenomenon, the moon and planets will ...

A unique celestial event is expected to smile over the predawn skies of the Pacific Northwest on Friday. The smiley face will consist of Venus, Saturn, and the moon. This alignment will be best ...