President Donald Trump and his NASA administrator are reviving the Pluto debate again — apparently at the urging of “Star ...

Something massive may be lurking far beyond Neptune — and scientists think it’s already shaping the solar system. Based on ...

NASA chief Jared Issacman appears to be among those who support Pluto being reclassified as a planet. Could President Trump sign an executive order?

Spread the loveIn recent discussions, astronomy communicator Korntong Viriyasawetkul has shed light on a potentially hazardous celestial object—a comet or asteroid originating from beyond Neptune.

According to the space agency's tracking, the rock is hurtling through space at more than 21,500 miles per hour.

It provides a dynamic, time-resolved view of planetary transformation, a missing link between young inflated worlds and the compact sub-Neptunes that populate the galaxy.

Chinese official calls for prioritizing Neptune orbiter mission A senior Chinese space scientist and delegate to the country’s national congress is proposing the prioritization of an unprecedented ...

Starship’s heavy lift capacity, in orbit refueling, and potential aerobraking role could significantly accelerate a long-awaited mission to Uranus.

For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our first car. A choice coffee mug. And ...

Who’s ready for a “planet parade”? The last planetary alignment was in August 2025, when six planets aligned and four were bright enough to be seen without a telescope. Next week, Mercury, Venus, ...

Look up this weekend as you will be treated to a planetary spectacle that will see six planets align in the night sky — here's how you can spot them and from where. Stargazers are in for a treat this ...