Mercury will make an opposition to Pluto retrograde, creating a push and pull between the need for bold self-expression and ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

What processes during the formation of Pluto's largest moon, Charon, potentially led to it having cryovolcanism, and even an ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

July 2025 promises a cosmic spectacle with star clusters, meteor showers, and rare planetary sightings, including the elusive ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to oblivion ...

By looking at the shifting of stars in photos from the New Horizons probe, astronomers have calculated its position in the ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Scientists have proposed two experimental spacecraft that could reach one of the farthest known objects in the solar system ...

Pluto TV, the ad-supported streamer, offers an impressive catalogue of essential science fiction series to binge-watch.

Three new full-dome movies will highlight the July schedule at the University of Wyoming Harry C. Vaughan Planetarium.