Space News & Blog Articles

The University of Colorado, Boulder, has unveiled a 1:10 billion scale-model solar system with an interactive sound experience.

Go ahead, live on the edge: Grab your chance this month to see Mare Orientale, one of the most spectacular lunar seas most people have never seen.

A unique mission concept known as Interstellar Probe would venture beyond the solar system and probe our neighborhood environment.

The kilometer-wide, potentially hazardous asteroid 1994 PC1 will fly past Earth on January 18th. Good news on two counts: It won't hit us, and it's bright enough to see in a 4-inch telescope.

Astronomers may have found a second Neptune-size exomoon hidden in the retired Kepler space telescope’s data.

Jupiter stands alone at dusk. The Moon dances with Castor and Pollux while Iris creeps in the background. And you can't keep Venus down for long; its tiny crescent reappears at dawn.

This week astronomers have announced the completion of the largest 3D map of galaxies across the cosmos, plus exquisite radio observations show what happens when a stellar intruder interrupts planet formation.

Saturn’s icy moon Enceladus harbors a subsurface ocean, and many astronomers have believed that watery plumes erupting from its surface might provide an easy way to sample it. But computer […]

Supernovae that carved out the Local Bubble, a cavity around the Sun, have also triggered star formation at the bubble's edges.

A detailed study of 12 streams of stars swirling in and around the Milky Way will ultimately help shed light on our galaxy's dark matter halo.

Astronomers are searching nearby dwarf galaxies for the ancient origins of supermassive black holes.

Astronomers watch starbirth and stardeath, capturing a unique view of a stellar nursery and witnessing a supergiant's supernova.

In the hills of northern Calirfornia, a 10-year-old boy discovered a comet's tail — and a lifelong passion for stargazing.

The James Webb Space Telescope has unfolded its primary mirror, marking the end of the deployment phase for the observatory.

Mercury draws close to Saturn low in twilight, then turns shy and runs away. Jupiter watches from above. The Moon, careless of such goings-on, waxes through first quarter to show off for your telescope.

A stream of stars scattered across 15 degrees of sky was once part of a globular cluster torn apart by our galaxy’s gravity. The stars represent some of the oldest in the Milky Way.

A new year — and a clear sky — offers a chance to reconnect with a passion for stargazing.

Did the recent apparition of Comet Leonard whet your appetite for more of these beautiful unpredictables? Here are five more you can see with your telescope this season.

Its sunshield now in place, the James Webb Space Telescope is unfolding by the numbers while en route to its new home.

There’s no better way to start the new year than listening to our monthly Sky Tour astronomy podcast. It’s an informative and entertaining 12-minute guided tour of the nighttime sky.

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