An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Thanks to JWST, we've learned key details about methanol — a key building block for organic compounds necessary for life — on ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in ...

The planetarium, located at 100 Center Ave., is open from 8 a.m. to 4 p.m. Monday and Tuesday; 8 a.m. to 7:30 p.m. Wednesday ...

Researchers say they found a curious dot on infrared images taken 23 years apart that seems to be moving in a manner consistent with a large, distant planet.

For months, President Trump has taunted Canada by claiming it should become America's 51st state. But the country's new prime ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Astronomers may have found a candidate for Planet Nine. This planet is beyond Neptune. The finding could be the first ...

What new technologies or methods can be developed for more efficient in-situ planetary subsurface analyses? This is what a recent study presented at the 56th Lunar and Planetary Science Conference ...

For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...