Astronomers at The University of New Mexico have published new research confirming three bodies orbiting the dynamic ...

"Please make Pluto a planet again. I really want it to be a planet again," Kayla begins, eliciting a response from the NASA ...

The scientific wonderers at What If evaluate the low-gravity mining and the pressurized habitats needed to turn a giant space rock into a new home.

After a seven and a half year journey through the solar system, NASA’s Dawn space craft safely arrived at the dwarf planet Ceres on Friday. WSJ's Monika Auger reports. Photo: NASA/JPL-Caltech/UCLA/MPS ...

After a 10-year-old wrote to NASA begging for Pluto to be re-instated as a planet, Administrator Jared Isaacman appears to be ...

Artemis is headed for Earth’s moon, but thanks to the Hanford Reach Solar System, Uranus, Saturn and even Neptune are in your ...

The global climate has changed drastically over the course of the 58 years that separate these two photographs of planet ...

That's why many geophysicists prefer "big enough to be round" as the sole metric for the minimum size to be a planet. Once a body is large enough to be round, all sorts of other things happen (e.g., ...

On January 1, 1801, a Sicilian astronomer named Giuseppe Piazzi discovered the dwarf planet Ceres orbiting the sun between Mars and Jupiter. At the time, Ceres was considered to be a planet. But after ...

The article details an observation opportunity for dwarf planet 1 Ceres, which will appear at 9th magnitude within the constellation Cetus. Ceres will form a temporary optical double system with a ...

The "morning star" is bright because of several factors, including having an atmosphere filled with sulfuric acid. When you purchase through links on our site, we may earn an affiliate commission.

In an ancient star system expected to be stable and dormant, scientists found a 3 billion-year-old white dwarf star still tearing apart massive quantities of rock. “The rate we’ve seen rock consumed ...