Earth Day has been around since the '70s. Every year, over a billion people get involved with the initiatives. Here, learn ...

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...

Astronomers have detected molecules on exoplanet K2-18b that may have been produced by simple organisms, claiming it's the ...

A new AI model from the University of Bern predicts planetary systems likely to host Earth-like planets. It could boost the ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

However, at Neptune’s surface, the gravity is only about 1.1 times the gravity we experience on Earth. In other words, if something weighed 100 pounds on Earth, you would find it weighs 110 pounds on ...

Mars has fascinated people throughout history, and today, it is one of the most explored places in the solar system ... is about 1.5 times the size of Earth's. Sunlight takes about 13 minutes ...

Located about 120 light years away, the exoplanet appears to take an unusual path around two brown dwarfs, whipping around at ...

The "severe" solar ... on Earth. (Note, G5 storms are the max magnitude of these storms and may have different effects as a result.) Among the possible consequences of a G4 storm are power system ...

Related: Wild solar weather is causing satellites to plummet ... see Starlink as the number one source of collision hazard in Earth's orbit. In addition to that, some scientists worry that the ...