Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...

By 2015, NASA announced that Kepler had discovered its 1,000th exoplanet. 2016 was a banner year for exoplanet detections with nearly 1,500 in that year alone. The total number reached 5,000 in March ...

The official number of exoplanets—planets outside our solar system—tracked by NASA has reached 6,000. Confirmed planets are ...

Earth is far from the only celestial body in the Solar System.

This invisible boundary is known as the heliosphere. It's the endpoint beyond which our Sun does not have any reach or power.

Who hasn't looked into the sky and wondered if there's life out there, somewhere, looking back at us? Is it possible there's ...

NASA aims to study rocky planets similar to Earth and analyse their atmospheres for biosignatures. The James Webb Space ...

The third interstellar object ever observed is in our neighborhood—for now. And, asteroid Bennu could contain dust from ...

The spacecraft will study the heliosphere, a vast bubble created by the Sun's solar wind. This bubble acts like a shield, ...

NASA announced that it has selected Blue Origin to bring its VIPER rover to the moon, over a year after the project was ...

Astronomers say that mysterious interstellar visitors like 'Oumuamua and 3I/ATLAS are the most common large bodies in the ...

Researchers in China have developed a solar-powered system that can produce green hydrogen directly from moisture in the air.