The National Aeronautics and Space Administration has confirmed an interstellar object is passing through our solar system.

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space ...

A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...

NASA is tracking an object that is entering the solar system at approximately 245,000 km/h. This interstellar visitor is ...

A NASA mission to study the heliosphere—the sun's magnetic bubble that shields our solar system—and develop a better ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

NASA is inviting the public to take part in 36 “citizen science” projects that let volunteers contribute to real scientific ...

A trio of space missions just launched, set to deepen our understanding of the sun's influence and protect Earth from the ...

NASA officials are prepared to launch a mission that is designed to protect the Earth's technologies against the potentially ...

SpaceX's Falcon 9 lifted off from Launch Complex 39A at Kennedy Space Center in Florida on Wednesday to deploy three ...

In July, NASA reported its ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Chile identified a comet ...

A NASA mission, IMAP, and two more spacecraft that will study space weather are traveling through space atop a single SpaceX ...