Our solar system now, once again, officially consists of only eight planets. Although largely debunked, speculation continued ...

A rogue visitor from deep space, Comet 3I/ATLAS, has put NASA on alert after its trajectory and behaviour shifted ...

Diamond rain falls on ice giants Uranus and Neptune, where intense pressure and heat transform methane into crystallizing diamonds. Scientists recreat ...

Why is interstellar object 3I/ATLAS venting pure nickel without iron? This cosmic anomaly defies chemistry, fuelling a fierce ...

The sun is a dynamic part of our solar system, and it throws plasma and radiation out into space regularly. But not all of ...

The image was taken by GOES-19, the newest in the Geostationary Operational Environmental Satellite series operated by NOAA.

An artist's impression of a mass ejection event from EK Draconis. Hot, fast plasma is shown in blue, and cooler, slower gas ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...

The Westbrooks’ two-story home in Fairview, Texas, has become a pilgrimage of sorts for those contemplating solar design and ...

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No communication or navigation, faulty electronics and collision risk. At ESA's mission control in Darmstadt, teams faced a ...

Scientists for years have argued over drastic action to cool a warming world. Among the most widely debated is stratospheric ...