The interior of asteroid Vesta has been shown not to be a protoplanet after all, meaning that new explanations for its origin ...

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

Earth's atmosphere pulses in sync with the sun's fiery outbursts, indicating it is more sensitive to solar activity than previously thought, according to new research.

At the time, the Earth would have been far closer to the moon than it is today, making it perhaps twice as large in the lunar ...

A meteorite found in Antarctica in 2012 suggests Earth may have formed with the materials needed to make water, a new study ...

Discovered in 1930, Pluto was long considered our Solar System's ninth planet, but was unseated in 2006 after the discovery ...

Billions of years ago, in the frozen edges of the solar system, a violent impact shaped one of space’s oddest pairs. Instead ...

Researchers discovered Eos, a molecular cloud, using ultraviolet light. It is near Earth and lacks carbon monoxide. This ...

The Earth started as a mixture of gas and dust around the Sun and grew as it collided with asteroids and dust particles.

The presentations were made by Noah Petro and Barbara Cohen, NASA’s Artemis III and IV mission science leads from the Goddard ...

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.