New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

As mankind was planning the first moon landing in the 1960s, an asteroid approached Earth—and still hasn’t left.

Comet 3I/ATLAS is warming up as it approaches the sun, causing a jet to emerge. The jet is visible in a dramatic new image.

Astronomers have found signs that the small icy world Chiron, orbiting between Saturn and Uranus, may be forming a new ring ...

Sacramento State’s planetarium coordinator Kyle Watters shares how he developed a passion for astronomy and what audiences can expect during the upcoming planetarium shows on Oct. 24-26.

New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This ...

In addition to the meteor shower, the event featured a telescope observation session, where guests viewed Jupiter, Saturn, ...

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

Students at Francis Marion University, or those simply interested in viewing the stars, did so on on Saturday, Oct. 18, at ...