Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

The order of the planets in the solar system, starting nearest the sun and working outward, is the following: Mercury, Venus, Earth ... At the center is the sun, a yellow dwarf star that contains ...

The detection of energy signals from strong winter storms in the North Atlantic Ocean that travel through Earth's core could ...

The time part or all of the dead probe is expected to impact Earth continues to narrow in on Friday overnight into Saturday ...

A group of comets with unexplained movements presents a quandary “These objects really look like asteroids in the images,” ...

Aisling O'Hare, who led the study, told Newsweek she's "excited" about what the science world can learn from the data.

An international team including astronomers from the Center for Astrophysics ... systems can be different from our solar system. "We found a 'super-Earth'—meaning it's bigger than our home ...

"We've been able to show, for the very first time, that the sun's flare pulsations and Earth's atmosphere were pulsing in ...

NASA's Lucy spacecraft recently got an up-close look at a strange peanut-shaped space rock floating through the cosmos in the ...