Comets that have hit Earth have been a mixed bag. Early in Earth's history, during the solar system's chaotic beginning, they ...

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 | Harvard & Smithsonian (CfA) has announced the ...

Explore the possibility of a second Earth-like planet within our own solar system.

NASA’s Lucy spacecraft captures asteroid Donaldjohanson, marking a new step in its mission to explore the solar system’s ...

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

The scientists have named the molecular hydrogen cloud “Eos,” after the Greek goddess of mythology who is the personification ...

Earth and Mars are mysteriously low in elements like copper and zinc, which are crucial for planetary chemistry and ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

Webb Telescope Captures Its First Direct Images of Carbon Dioxide Outside Solar System Mar. 17 ... These two exoplanets, a super-Earth and a sub-Neptune, are common in the galaxy, yet are absent ...

Astronomers have spent decades trying to find Earth-like planets beyond our solar system. These worlds are small, cold, and ...