Observations revealed ongoing fireworks featuring short bursts and longer flares. Imagine solar flares, but magnified to an ...

Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

While our solar system is a fascinating place on its own, exoplanets are even more of a mystery. And one exoplanet in ...

The possibility of an asteroid hitting Earth and causing damage in 2032 has continued to increase since the asteroid was ...

The temporary belts, one of which still remains, were filled with high-energy electrons and protons and were found by a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

looking for evidence of planets outside of our solar system, known as exoplanets. "Microlensing" happens when an object with mass "warps the fabric of space-time", NASA described. When an object ...

A Nasa spacecraft has made history by surviving the closest-ever approach to the Sun. Scientists received a signal from the ...

Since the asteroid YR4 was first discovered in December 2024, the odds that it could crash into earth have more than doubled.

NASA has released a detailed animation (above) showing how the Artemis II mission will look from launch to splashdown.