A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...

At Scripps Institution of Oceanography, geophysicist Vashan Wright analyzed data from NASA’s InSight lander, co-authoring a ...

Space scientists look back on three decades of exoplanet discoveries—from rows of massive ‘super-Earths‘ to worlds with ...

NASA and the European Space Agency are tracking the 3I/ATLAS interstellar object as it travels past Mars on its way toward the Sun and through the solar system.

KENNEDY SPACE CENTER — SpaceX’s Falcon 9 rocket pierced the Wednesday morning sky as it launched three spacecraft from NASA and NOAA that will study the solar system’s “bubble,” collect information on ...

A new peer-reviewed study finds that early planet formations were assembled from fragments of earlier bodies within the Solar System.

We all need some space sometimes—but it's harder to find than you might think. How far into our universe do we have to go to ...

From unreliable grids to uninterrupted power, engineer Sohan Naik’s solar journey with Power Planet lights up villages, farms ...

The startup Reflect Orbital aims to keep solar farms running at night by reflecting sunlight from space and has sparked ...

Scientists at the University of Hawai‘i have discovered why it “rains” on the Sun, revealing that changing elemental makeup ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

Some habitable worlds orbiting dead stars could be kept alive for aeons thanks to a quirk of Einstein’s theory of gravity ...