In our solar system, Earth is one of only three worlds that sees temperatures above 32 degrees Fahrenheit, while other ...

Astronomers have discovered 85 possible exoplanets outside the Solar System which could potentially sustain life after ...

A researcher has used advanced models that indicate that the formation of Pluto and Charon may parallel that of the Earth-Moon system. Both systems include a moon that is a large fraction of the size ...

Pluto and Charon's origin story has been rewritten by a recent study, revealing they formed from a unique "kiss and capture" ...

The Mars Sample Return effort was billions of dollars over budget and not expected to return to Earth with its samples until 2040.

NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...

Throughout January, four planets will line up in the night sky and be simultaneously visible to the naked eye in the Northern ...

For more than a year, scientists and aerospace engineers have been awaiting NASA’s decision on how to rescue the troubled ...

New models reveal Pluto and Charon may have spent some of their early history locked together in an embrace after a grazing collision.

A very rare treat is about to grace Earth's night skies.

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars. Administrator Bill Nelson presented two ...